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A trolley and chock assembly includes a trolley and a chock shaped to be slidably coupled to the trolley such that the chock can slide in a sliding direction along the trolley. The chock includes a side opening on a side surface thereof. The trolley and chock assembly further includes an attachment

A trolley and chock assembly includes a trolley and a chock shaped to be slidably coupled to the trolley such that the chock can slide in a sliding direction along the trolley. The chock includes a side opening on a side surface thereof. The trolley and chock assembly further includes an attachment mechanism for releasably coupling the chock to the trolley, and the side opening of the chock provides access to the attachment mechanism in a direction generally perpendicular to the sliding direction.

대표청구항 ▼

1. A trolley and chock assembly comprising:a trolley;a chock shaped to be slidably coupled to said trolley such that said chock can slide in a sliding direction along said trolley, said chock including a side opening on a side surface thereof and including an angled support surface which forms an an

1. A trolley and chock assembly comprising:a trolley;a chock shaped to be slidably coupled to said trolley such that said chock can slide in a sliding direction along said trolley, said chock including a side opening on a side surface thereof and including an angled support surface which forms an angle with respect to said sliding direction; andan attachment mechanism for releasably coupling said chock to said trolley, where said side opening of said chock provides access to said attachment mechanism in a direction generally perpendicular to said sliding direction.2. The assembly of claim 1 wherein said chock includes a flat support surface located generally above said trolley, said support surface forming an angle with said sliding direction and being shaped to receive a component thereon, said support surface having a lower edge located generally adjacent to said trolley and an upper edge generally spaced apart from said trolley.3. The assembly of claim 1 wherein said assembly further includes a supplemental chock slidably coupled to said trolley and being releasably attachable to said trolley.4. The assembly of claim 3 wherein said supplemental chock includes an angled support surface which forms an angle with respect to said sliding direction, wherein said chock and said supplemental chock can be slidably coupled to said trolley such that said angled support surfaces generally face each other to form a generally “V” shape such that a component can be located between and supported by said support surfaces.5. The assembly of claim 4 further comprising the component located between and supported by said support surfaces.6. The assembly of claim 1 wherein said chock includes at least one side wall oriented generally parallel to said sliding direction, and wherein said side wall at least partially defines said side surface.7. The assembly of claim 6 wherein said side opening is sized and located such that a user can manually reach through said side opening in a direction generally perpendicular to said sliding direction to access and operate said attachment mechanism.8. The assembly of claim 1 wherein at least part of said attachment mechanism is located on said chock and at least part of said attachment mechanism is located on said trolley.9. The assembly of claim 1 wherein said attachment mechanism includes a coupling pin located on said chock and a plurality of pin openings located on said trolley, and wherein said coupling pin can be received in at least one of said pin openings to releasably couple said chock to said trolley.10. The assembly of claim 9 wherein said coupling pin is oriented generally perpendicular to said sliding direction.11. The assembly of claim 9 wherein said coupling pin can be generally closely received in at least one of said pin openings to releasably couple said chock to said trolley, and wherein said trolley includes a cavity which communicates with at least one of said pin openings.12. The assembly of claim 11 wherein said cavity is generally larger than each of said plurality of pin openings.13. The assembly of claim 9 further comprising a lever arm operatively coupled to said coupling pin such that movement of said lever arm causes movement of said coupling pin into or out of one of said pin openings.14. The assembly of claim 1 wherein said chock is slidably coupled to said trolley.15. The assembly of claim 1 wherein said chock is releasably attachable to said trolley by said attachment mechanism at a plurality of discreet spaced locations.16. The assembly of claim 1 wherein said trolley includes a track and said chock is shaped to slidably receive said track therein.17. The assembly of claim 16 wherein said chock includes at least one side wall oriented generally parallel to said sliding direction, and wherein said chock including at least one track opening in said side wall, and wherein said track opening provides access to said track in a direction generally perpendicular to said sliding direction.18. The assembly of claim 1 wherein said chock includes a retaining pin extending generally perpendicular to said sliding direction and to said side surface, said retaining pin being shaped and located to receive a retaining belt thereon.19. The assembly of claim 18 wherein retaining pin is generally received within said chock such that said retaining pin generally does not protrude outwardly from said chock and said chock lacks any fasteners for coupling said retaining pin to said chock that protrude generally outwardly from said chock.20. The assembly of claim 1 wherein said angled support surface defines a plane that intersects a line defined by said sliding direction.21. A trolley and chock assembly comprising:a trolley; anda chock shaped to be slidably coupled to said trolley such that said chock can slide in a sliding direction along said trolley, said chock being shaped to be releasably attached to said trolley, said chock including a retaining pin extending generally perpendicular to said sliding direction, said retaining pin being shaped and located to receive a retaining belt thereon, said retaining pin being generally received within said chock such that said retaining pin generally does not protrude outwardly from said chock and said chock lacks any fasteners for coupling said retaining pin to said chock that protrude generally outwardly from said chock.22. The assembly of claim 21 wherein said chock includes a pair of opposed side walls oriented generally parallel to said sliding direction, and wherein said retaining pin is oriented generally perpendicular to said opposed side walls.23. The assembly of claim 22 wherein said retaining pin includes a reduced diameter end and a retaining ring end having a circumferential groove located adjacent thereto.24. The assembly of claim 23 wherein said reduced diameter end is closely received in one of said side walls and said circumferential groove is located adjacent to the other one of said side walls, and wherein a retaining ring is received in said circumferential groove.25. The assembly of claim 21 wherein said chock includes a pair of opposed side walls oriented generally parallel to said sliding direction and wherein said chock includes a side opening on one of said side walls and wherein said assembly includes an attachment mechanism for releasably coupling said chock to said trolley, wherein said side opening provides access to said attachment mechanism in a direction generally perpendicular to said sliding direction.26. The assembly of claim 21 wherein said assembly includes an attachment mechanism for releasably attaching said chock to said trolley, and wherein said attaching mechanism includes a coupling pin located on said chock and a plurality of pin openings located on said trolley, and wherein said coupling pin can be received in at least one of said pin openings to releasably couple said chock to said trolley.27. The assembly of claim 21 wherein said trolley includes a track and said chock is shaped to slidably receive said track therein.28. The assembly of claim 27 wherein said chock includes a side opening having at least one track opening located therein, and wherein said track opening of said chock provides access to said track in a direction generally perpendicular to said sliding direction.29. The assembly of claim 27 wherein said chock includes a flat support surface located generally above said trolley, said support surface forming an angle with said sliding direction and being shaped to receive a component thereon, said support surface having a lower edge located generally adjacent to said trolley and an upper edge generally spaced apart from said trolley.30. The assembly of claim 27 wherein said assembly farther includes a supplemental chock slidably coupled to said trolley and releasably attachable to said trolley.31. The assembly of claim 30 wherein said chock and said supplemental chock each includes an angled support surface which forms an angle with respect to said sliding direction, wherein said chock and said supplemental chock can be slidably coupled to said trolley such that said angled support surfaces generally face each other to form a generally “V” shape such that a component can be located between and supported by said support surfaces.32. The assembly of claim 21 wherein said chock is releasably attachable to said trolley at a plurality of discreet spaced locations.33. The assembly of claim 21 wherein said chock includes a pair of opposed side walls oriented generally parallel to said sliding direction and wherein said retaining pin generally extends between said side walls.34. A trolley and chock assembly comprising:a trolley; anda chock slidably coupled to said trolley such that said chock can slide in a sliding direction along said trolley, said chock including a side wall oriented generally parallel to said sliding direction, said chock being shaped to be releasably attached to said trolley, said chock including at least one track opening in said side wall, and wherein said track opening of said chock provides access to said trolley in a direction generally perpendicular to said sliding direction.35. The assembly of claim 34 wherein said chock includes a side opening on said side wall thereof and wherein said assembly includes an attachment mechanism for releasably coupling said chock to said trolley, wherein said side opening provides access to said attachment mechanism in a direction generally perpendicular to said sliding direction.36. The assembly of claim 34 wherein said assembly includes an attachment mechanism for releasably attaching said chock to said trolley, and wherein said attaching mechanism includes a coupling pin located on said chock and a plurality of pin openings located on said trolley, and wherein said coupling pin can be received in at least one of said pin openings to releasably couple said chock to said trolley.37. The assembly of claim 36 wherein said coupling pin can be generally closely received in at least one of said pin openings to releasably couple said chock to said trolley, and wherein said trolley includes a cavity which communicates with at least one of said pin openings.38. The assembly of claim 34 wherein said chock includes a retaining pin extending generally perpendicular to said sliding direction, said retaining pin being shaped and located to receive a retaining belt thereon.39. The assembly of claim 38 wherein said retaining pin is generally received within said chock such that said retaining pin generally does not protrude outwardly from said chock and said chock lacks any fasteners for coupling said retaining pin to said chock that protrude generally outwardly from said chock.40. The assembly of claim 34 wherein said chock includes a flat support surface located generally above said trolley, said support surface forming an angle with said sliding direction and being shaped to receive a component thereon, said support surface having a lower edge located generally adjacent to said trolley and an upper edge generally spaced apart from said trolley.41. The assembly of claim 34 wherein said assembly further includes a supplemental chock slidably coupled to said trolley and being releasably attachable to said trolley.42. The assembly of claim 41 wherein said chock and said supplemental chock each includes an angled support surface which forms an angle with respect to said sliding direction, said angled support surfaces generally facing each other to form a generally “V” shape such that a component can be located between and supported by said support surfaces.43. The assembly of claim 34 wherein said chock is releasably attachable to said trolley at a plurality of discreet spaced locations.44. The assembly of claim 34 wherein said chock is shaped to slidably receive at least part of said trolley therein such that said chock can generally slide along the length of said trolley in said sliding direction but is generally blocked from moving in a direction generally perpendicular to said trolley.45. The assembly of claim 34 wherein said trolley includes a pair of opposed grooves and said trolley includes a pair of opposed flanges, each flange being shaped to be received in an associated one of said grooves to slidably couple said trolly and said chock.46. The assembly of claim 45 wherein said trolley includes a head located generally above said opposed grooves, and wherein said at least one track opening is located generally above said grooves such that when said trolley is coupled to said trolley said at least one track opening exposes at least part of said head.47. A trolley and chock assembly comprising;a trolley, said trolley including a plurality of pin openings, each of said pin openings communicating with at least one cavity; anda chock shaped to be slidably coupled to said trolley such that said chock can slide in a sliding direction along said trolley, said chock including an angled support surface which forms an angle with respect to said sliding direction, said chock further including a coupling pin oriented generally perpendicular to said sliding direction and which can be generally closely received in at least one of said pin openings to releasably couple said chock to said trolley, and wherein said at least one cavity is generally larger than each of said plurality of pin openings.48. The assembly of claim 47 wherein each pin opening is shaped and located to closely receive said coupling pin therein, and wherein said cavity is not shaped to closely receive said coupling pin therein or is generally not located to receive said coupling pin therein.49. The assembly of claim 47 wherein said cavity extends generally the entire length of said trolley.50. The assembly of claim 47 wherein said chock includes a pair of opposed side walls oriented generally parallel to said sliding direction and wherein said chock includes a side opening on one of said side walls and wherein said assembly includes an attachment mechanism for releasably coupling said chock to said trolley, wherein said side opening provides access to said attachment mechanism in a direction generally perpendicular to said sliding direction.51. The assembly of claim 47 wherein said trolley includes a track and said chock is shaped to slidably receive said track therein.52. The assembly of claim 50 wherein said chock includes at least one track opening in said side wall, and wherein said track opening of said chock provides access to said trolley in a direction generally perpendicular to said sliding direction.53. The assembly of claim 47 wherein said chock includes a retaining pin extending generally perpendicular to said sliding direction, said retaining pin being shaped and located to receive a retaining belt thereon.54. The assembly of claim 47 wherein said retaining pin is generally received within said chock such that said retaining pin generally does not protrude outwardly from said chock and said chock lacks any fasteners for coupling said retaining pin to said chock that protrude generally outwardly from said chock.55. The assembly of claim 47 wherein said chock includes a flat support surface located generally above said trolley, said support surface and being shaped to receive a component thereon, said support surface having a lower edge located generally adjacent to said trolley and an upper edge generally spaced apart from said trolley.56. The assembly of claim 47 wherein said assembly further includes a supplemental chock slidably coupled to said trolley and being releasably attachable to said trolley.57. The assembly of claim 56 wherein said supplemental chock includes an angled support surface which forms an angle with respect to said sliding direction, said angled support surfaces generally facing each other to form a generally “V” shape such that a component can be located between and supported by said support surfaces.58. The assembly of claim 47 wherein said chock is releasably attachable to said trolley at a plurality of discreet spaced locations.59. The assembly of claim 47 wherein said chock is shaped to slidably receive at least part of said trolley therein such that said chock can generally slide along the length of said trolley in said sliding direction but is generally blocked from moving in a direction generally perpendicular to said trolley.60. The assembly of claim 47 wherein said chock includes a pair of opposed side walls oriented generally parallel to said sliding direction, and wherein said coupling pin is oriented generally perpendicular to said opposed side walls such that said coupling pin is oriented generally vertically when said chock is slidably coupled to said trolley.61. The assembly of claim 47 wherein said coupling pin includes a longitudinal axis and wherein said coupling pin is movable along said longitudinal axis.62. The assembly of claim 61 wherein said coupling pin is movable between an extended position, wherein said coupling pin extends generally below a bottom surface of said chock, and a retracted position wherein said coupling pin does not extend generally below said bottom surface.63. The assembly of claim 47 wherein said angled support surface defines a plane that intersects a line defined by said sliding direction.64. The assembly of claim 47 further including includes a supplemental chock slidably coupled to said trolley and being releasably attachable to said trolley, and wherein said supplemental chock includes an angled support surface which forms an angle with respect to said sliding direction, wherein said chock and said supplemental chock can be slidably coupled to said trolley such that said angled support surfaces generally face each other to form a generally “V” shape such that a component can be located between and supported by said support surface.65. A method for moving a chock along a trolley comprising the steps of:providing a trolley and chock assembly including a trolley, a chock slidably coupled to said trolley such that said chock can slide in a sliding direction along said trolley, said chock including a side opening on a side surface thereof and an attachment mechanism releasably coupling said chock to said trolley;reaching through said side opening of said chock to access said attachment mechanism in a direction generally perpendicular to said sliding direction;operating said attachment mechanism to release said attachment mechanism; andsliding said chock along said trolley.66. A chock comprising:a chock body having a lower cavity extending generally in a sliding direction, said lower cavity being shaped to be slidably coupled to a trolley such that said chock can slide in said sliding direction along said trolley, said chock including a side opening on a side surface thereof, andan attachment mechanism located on said chock body for releasably coupling said chock to said trolley, wherein said side opening of said chock is sized and located to provide manual access to said attachment mechanism in a direction generally perpendicular to said sliding direction.67. A chock including:a chock body having a lower cavity extending generally in a sliding direction, said lower cavity being shaped to be slidably coupled to a trolley such that said chock can slide in said sliding direction along said trolley, said chock being shaped to be releasably attached to said trolley and including a retaining pin extending generally perpendicular to said sliding direction, said retaining pin being shaped and located to receive a retaining belt thereon, said retaining pin being generally received within said chock such that said retaining pin generally does not protrude outwardly from said chock and said chock lacks any fasteners for coupling said retaining pin to said chock that protrude generally outwardly from said chock.68. A chock comprising: a chock body having a lower cavity extending generally in a sliding direction, said lower cavity being shaped to be slidably coupled to a trolley such that said chock can slide in said sliding direction along said trolley, said chock including a side wall oriented generally parallel to said sliding direction, said chock being shape to be releasably attached to said trolley, said chock including at least one track opening in said side wall, and wherein said tracik opening of said chock provides access to said lower cavity in a direction generally perpendicular to said sliding direction.69. A method for coupling a chock and a trolley comprising the steps of:providing a trolley and chock assembly including a trolley including a plurality of pin openings, each of said pin openings communicating with at least one cavity, said at least one cavity being generally larger than each of said plurality of pin openings, said trolley and chock assembly further including a chock slidably coupled to said trolley such that said chock can slide in a sliding direction along said trolley, said chock including an angled support surface which forms an angle with respect to said sliding direction, said chock including a coupling pin; andmoving said coupling pin such that said coupling pin is generally closely received in and generally passed through one of said pin openings and a distal end of said coupling pin is received in the cavity to releasably couple said chock to said trolley.70. The method of claim 69 wherein said angled support surface defines a plane that intersects a line defined by said sliding direction.71. The method of claim 69 wherein said trolly and chock assembly further includes a supplemental chock slidably coupled to said trolley and being releasably attachable to said trolley, and wherein said supplemental chock includes an angled support surface which forms an angle with respect to said sliding direction, wherein said chock and said supplemental chock can be slidably coupled to said trolley such that said angled support surfaces generally face each other to form a generally “V” shape such that a component can be located between and supported by said support surfaces.72. A trolley including:a trolley body including a generally longitudinally extending track and being shaped to slidably receive a chock thereon, said trolley including a generally longitudinally extending cavity and including a plurality of discreet spaced-apart pin openings oriented generally perpendicular to the track and communicating with said cavity.73. The trolley of claim 72 wherein each of said pin openings are generally circular in top view.