A drawer slide having first and second rails interconnected by a center rail. The center rail includes a spool configured to provide half-speed travel of the center rail relative to the travel of the first rail. The drawer slide is configured for use with a drawer assembly having a drawer and a chas
A drawer slide having first and second rails interconnected by a center rail. The center rail includes a spool configured to provide half-speed travel of the center rail relative to the travel of the first rail. The drawer slide is configured for use with a drawer assembly having a drawer and a chassis. The drawer assembly further includes a radius limiter secured to the center rail. The radius limiter travels at half-speed relative to the drawer. The radius limiter also automatically rotates relative to the travel of the drawer. The chassis includes sides including threaded backing plates, and mounting brackets. The mounting brackets include tri-lobed holes for receipt of a reciprocally shaped washer and a fastener for mounting the brackets to the chassis sides.
대표청구항▼
What is claimed is: 1. A drawer arrangement, comprising: a) a drawer and a chassis, the drawer having an interior configured for receipt of cables, the drawer being selectively positionable in an open position and a closed position, the chassis including a housing construction having a main portion
What is claimed is: 1. A drawer arrangement, comprising: a) a drawer and a chassis, the drawer having an interior configured for receipt of cables, the drawer being selectively positionable in an open position and a closed position, the chassis including a housing construction having a main portion and two opposite sides, each opposite side including first and second plate portions mounted to one another in a face to face arrangement; and b) a slide assembly interconnected to the drawer and the chassis, the slide assembly being configured to provide sliding movement of the drawer relative to the chassis; c) a mounting bracket mounted to each side of the chassis, each of the mounting brackets including first and second plate members disposed at 90째 relative to one another, each of the first and second plate members including at least two tri-lobed holes therethrough; d) a plurality of washers, each washer having a tri-lobed shaped bottom surface for mating with one of the tri-lobed holes of the mounting brackets; and e) a plurality of threaded fasteners, each threaded fastener passing through one of the washers and one of the tri-lobed holes and into one of the opposite sides of the chassis. 2. The drawer arrangement of claim 1, wherein the first plate portions of each side are interconnected to one another by the main portion of the housing construction. 3. The drawer arrangement of claim 2, wherein the second plate portions are interconnected to the first plate portions by threaded fastener connections. 4. The drawer arrangement of claim 1, wherein the threaded fasteners pass through a through bore formed in the first plate portion and engage a threaded hole formed in the second plate portion. 5. The drawer arrangement of claim 1, wherein the first and second plate members have different lengths that define an L-shape. 6. The drawer arrangement of claim 5, wherein the L-shape mounting brackets are reversible to mount the drawer arrangement to racks having different widths. 7. The drawer arrangement of claim 6, wherein the shorter member of the first and second plate members is sized to fit to a rack having a width of 19 inches. 8. The drawer arrangement of claim 6, wherein the longer member of the first and second plate members is sized to fit to a rack having a width of 23 inches. 9. The drawer arrangement of claim 1, further including rack fasteners, wherein the threaded fasteners pass through the tri-lobed holes of one of the first and second plate portions of the mounting bracket and into one of the opposite sides of the chassis, the other of the first and second plate portions receiving the rack fasteners that mount the drawer arrangement to a rack. 10. The drawer arrangement of claim 9, wherein the tri-lobed holes of the mounting bracket permit a user to position the rack fastener in a selected one of three lobe portions of the tri-lobed hole to accommodate different hole spacing of the rack. 11. The drawer arrangement of claim 1, wherein each of the washers includes a countersunk top surface. 12. The drawer arrangement of claim 1, wherein each of the washers includes retaining structure for retaining one of the threaded fasteners in an aperture of the washer. 13. The drawer arrangement of claim 12, wherein the retaining structure is partly defined by a radial slot formed in the washer. 14. The drawer arrangement of claim 12, wherein the retaining structure is partly defined by the shape of the aperture of the washer, the shape being an oval shape. 15. The drawer arrangement of claim 14, wherein a minimum diameter of the oval shape of the aperture is generally equal to the pitch diameter of the fasteners. 16. The drawer arrangement of claim 15, wherein a maximum diameter of the oval shape of the aperture is equal to or greater than the outer diameter of the fasteners. 17. The drawer arrangement of claim 1, wherein the slide assembly includes: a) an I-shaped center rail having first and second longitudinal constructions, each of the first and second longitudinal constructions extending from a first end to a second end of the center rail; b) a first rail having a first structure configured to slidably engage the first construction of the center rail; and c) a second rail having a second structure configured to slidably engage the second construction of the center rail. 18. The drawer arrangement of claim 17, further including a spool positioned at the center rail and arranged to contact each of the first and second rails to permit full-speed travel of the first rail relative to the second rail, and half-speed travel of the center rail relative to the first rail. 19. The drawer arrangement of claim 18, further comprising a cable management device secured to the center rail for movement with the center rail, the cable management device configured to retain cables. 20. The drawer arrangement of claim 19, wherein the cable management device includes a curved radius limiter. 21. A mounting arrangement, comprising: a) a mounting bracket including first and second interconnected plate members disposed at 90째 relative to one another, each of the first and second plate members including at least two tri-lobed holes therethrough; b) a plurality of washers, each washer having a tri-lobed shaped bottom surface for mating with one of the tri-lobed holes of the mounting bracket; and c) a plurality of threaded fasteners each sized for passing through one of the washers and one of the tri-lobed holes of the mounting bracket. 22. The mounting arrangement of claim 21, wherein the first and second plate members have different lengths that define an L-shape. 23. The mounting arrangement of claim 22, wherein the L-shape mounting bracket is reversible such that each of the first and second plate members is configured to mount to a chassis, and each of the first and second plate members is configured to mount to a rack. 24. The mounting arrangement of claim 23, wherein in a first orientation, the tri-lobe holes of the first and second plate members are spaced to accommodate the mounting of a chassis to a rack having a width of 19 inches. 25. The mounting arrangement of claim 23, wherein in a second orientation, the tri-lobe holes of the first and second plate members are spaced to accommodate the mounting of a chassis to a rack having a width of 23 inches. 26. The mounting arrangement of claim 21, further including rack fasteners, wherein the threaded fasteners pass through the tri-lobed holes of one of the first and second plate portions of the mounting bracket, the other of the first and second plate portions receiving the rack fasteners. 27. The mounting arrangement of claim 26, wherein the tri-lobed holes of the mounting bracket permit a user to position each of the rack fasteners in a selected one of three lobe portions of the tri-lobed hole to accommodate different hole spacing of a rack. 28. The mounting arrangement of claim 21, wherein each of the washers includes a countersunk top surface. 29. The mounting arrangement of claim 21, wherein each of the washers includes retaining structure for retaining one of the threaded fasteners in an aperture of the washer. 30. The mounting arrangement of claim 29, wherein the retaining structure is partly defined by a radial slot formed in the washer. 31. The mounting arrangement of claim 29, wherein the retaining structure is partly defined by the shape of the aperture of the washer, the shape being an oval shape. 32. The mounting arrangement of claim 31, wherein a minimum diameter of the oval shape of the aperture is generally equal to the pitch diameter of the fasteners. 33. The mounting arrangement of claim 32, wherein a maximum diameter of the oval shape of the aperture is equal to or greater than the outer diameter of the fasteners. 34. A drawer arrangement, comprising: a) a drawer and a chassis, the drawer having an interior configured for receipt of cables, the drawer being selectively positionable in an open position and a closed position, the chassis including a housing construction having a main portion and two opposite sides; and b) a slide assembly interconnected to the drawer and the chassis, the slide assembly being configured to provide sliding movement of the drawer relative to the chassis; c) a mounting bracket mounted to each side of the chassis, each of the mounting brackets including first and second plate members disposed at 90째 relative to one another, each of the first and second plate members including at least two tri-lobed holes therethrough; d) a plurality of washers, each washer having a reciprocally shaped bottom surface for mating with one of the tri-lobed holes of the mounting brackets; and e) a plurality of threaded fasteners, each threaded fastener passing through one of the washers and one of the tri-lobed holes and into one of the opposite sides of the chassis; f) wherein each of the washers includes retaining structure for retaining one of the threaded fasteners in an aperture of the washer, the retaining structure being partly defined by a radial slot formed in the washer. 35. The drawer arrangement of claim 34, wherein the reciprocally shaped bottom surface of each washer includes a tri-lobed shaped bottom surface. 36. A drawer arrangement, comprising: a) a drawer and a chassis, the drawer having an interior configured for receipt of cables, the drawer being selectively positionable in an open position and a closed position, the chassis including a housing construction having a main portion and two opposite sides; and b) a slide assembly interconnected to the drawer and the chassis, the slide assembly being configured to provide sliding movement of the drawer relative to the chassis; c) a mounting bracket mounted to each side of the chassis, each of the mounting brackets including first and second plate members disposed at 90째 relative to one another, each of the first and second plate members including at least two tri-lobed holes therethrough; d) a plurality of washers, each washer having a reciprocally shaped bottom surface for mating with one of the tri-lobed holes of the mounting brackets; and e) a plurality of threaded fasteners, each threaded fastener passing through one of the washers and one of the tri-lobed holes and into one of the opposite sides of the chassis; f) wherein each of the washers includes retaining structure for retaining one of the threaded fasteners in an aperture of the washer, the retaining structure being partly defined by the shape of the aperture of the washer, the shape being an oval shape. 37. The drawer arrangement of claim 36, wherein a minimum diameter of the oval shape of the aperture is generally equal to the pitch diameter of the fasteners. 38. The drawer arrangement of claim 37, wherein a maximum diameter of the oval shape of the aperture is equal to or greater than the outer diameter of the fasteners. 39. The drawer arrangement of claim 36, wherein the reciprocally shaped bottom surface of each washer includes a tri-lobed shaped bottom surface. 40. A drawer arrangement, comprising: a) a drawer and a chassis, the drawer having an interior configured for receipt of cables, the drawer being selectively positionable in an open position and a closed position, the chassis including a housing construction having a main portion and two opposite sides; and b) a slide assembly interconnected to the drawer and the chassis, the slide assembly being configured to provide sliding movement of the drawer relative to the chassis, the slide assembly including: i) an I-shaped center tail having first and second longitudinal constructions, each of the first and second longitudinal constructions extending from a first end to a second end of the center rail; ii) a first rail having a first structure configured to slidably engage the first construction of the center rail; and iii) a second rail having a second structure configured to slidably engage the second construction of the center rail; c) a mounting bracket mounted to each side of the chassis, each of the mounting brackets including first and second plate members disposed at 90째 relative to one another, each of the first and second plate members including at least two tri-lobed holes therethrough; d) a plurality of washers, each washer having a reciprocally shaped bottom surface for mating with one of the tri-lobed holes of the mounting brackets; and e) a plurality of threaded fasteners, each threaded fastener passing through one of the washers and one of the tri-lobed holes and into one of the opposite sides of the chassis. 41. The drawer arrangement of claim 40, further including a spool positioned at the center rail and arranged to contact each of the first and second rails to permit full-speed travel of the first rail relative to the second rail, and half-speed travel of the center rail relative to the first rail. 42. The drawer arrangement of claim 41, further comprising a cable management device secured to the center rail for movement with the center rail, the cable management device configured to retain cables. 43. The drawer arrangement of claim 42, wherein the cable management device includes a curved radius limiter. 44. The drawer arrangement of claim 40, wherein the reciprocally shaped bottom surface of each washer includes a tri-lobed shaped bottom surface. 45. A mounting arrangement, comprising: a) a mounting bracket including first and second interconnected plate members disposed at 90째 relative to one another, each of the first and second plate members including at least two tri-lobed holes therethrough; b) a plurality of washers, each of the washers having a reciprocally shaped bottom surface for mating with one of the tri-lobed holes of the mounting bracket, each of the washers including a countersunk top surface; and c) a plurality of threaded fasteners each sized for passing through one of the washers and one of the tri-lobed holes of the mounting bracket. 46. The mounting arrangement of claim 45, wherein the reciprocally shaped bottom surface of each washer includes a tri-lobed shaped bottom surface. 47. A mounting arrangement, comprising: a) a mounting bracket including first and second interconnected plate members disposed at 90째 relative to one another, each of the first and second plate members including at least two tri-lobed holes therethrough; b) a plurality of washers, each of the washers having a reciprocally shaped bottom surface for mating with one of the tri-lobed holes of the mounting bracket; and c) a plurality of threaded fasteners each sized for passing through one of the washers and one of the tri-lobed holes of the mounting bracket; d) wherein each of the washers includes retaining structure for retaining one of the threaded fasteners in an aperture of the washer. 48. The mounting arrangement of claim 47, wherein the retaining structure is partly defined by a radial slot formed in the washer. 49. The mounting arrangement of claim 47, wherein the retaining structure is partly defined by the shape of the aperture of the washer, the shape being an oval shape. 50. The mounting arrangement of claim 49, wherein a minimum diameter of the oval shape of the aperture is generally equal to the pitch diameter of the fasteners. 51. The mounting arrangement of claim 50, wherein a maximum diameter of the oval shape of the aperture is equal to or greater than the outer diameter of the fasteners. 52. The mounting arrangement of claim 47, wherein the reciprocally shaped bottom surface of each washer includes a tri-lobed shaped bottom surface.
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