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A cutter apparatus includes a housing and a blade holder coupled to the housing, wherein the housing includes a distal portion (e.g., a blade storage compartment) that is both slidably and pivotally coupled to portions of the housing and configured to serve as a cover for the blade holder. The cutte

A cutter apparatus includes a housing and a blade holder coupled to the housing, wherein the housing includes a distal portion (e.g., a blade storage compartment) that is both slidably and pivotally coupled to portions of the housing and configured to serve as a cover for the blade holder. The cutter apparatus can also include a cover release device configured to facilitate repositioning the cover between a locked position at which the cover is secured to the housing and a released position at which at least a portion of the cover is free to pivotally reposition away from the housing providing access to the blade holder.

대표청구항 ▼

1. A cutter apparatus comprising: a housing including a distal portion that is both slidably and pivotally coupled at pivot elements thereof to other portions of the housing;a blade holder coupled to the housing, the distal portion being configured to serve as a cover for the blade holder, the cover

1. A cutter apparatus comprising: a housing including a distal portion that is both slidably and pivotally coupled at pivot elements thereof to other portions of the housing;a blade holder coupled to the housing, the distal portion being configured to serve as a cover for the blade holder, the cover being repositionable between a locked position at which the cover is secured to the housing adjacent to and facing the blade holder and a released position at which a portion of the cover adjacent to the pivot elements is free to pivotally reposition away from both the housing and the blade holder providing access to the blade holder; anda cover release device coupled to and repositionable in relation to the cover, the cover release device including a portion that is inwardly repositionable in relation to the housing, said portion of the cover release device including an engagement member that engages with a complementary portion of the housing when the cover is in the locked position, the engagement member being configured to reposition inwardly in relation to the housing, responsive to said portion of the cover release device being depressed inwardly in relation to the housing, to disengage the cover from the locked position and, when the cover is so disengaged, the cover release device being repositionable in relation to the housing to move the cover to the released position;wherein said portion of the cover release device that is inwardly repositionable in relation to the housing includes a flexible portion;wherein the flexible portion includes an engagement member that engages with a complementary portion of the housing when the cover is in the locked position, the engagement member being configured to reposition inward in relation to the housing, responsive to the flexible portion being depressed inward, to disengage the cover release device from the housing;wherein the complementary portion of the housing is a recess extending through the housing, and the engagement member interfits with, and is visible from outside the cutter apparatus as being located within, the recess when the cover is in the locked position. 2. The cutter apparatus of claim 1, wherein the blade holder includes a substantially flat surface and a plurality of protrusions configured to accommodate positioning a blade adjacent to the substantially flat surface with the protrusions extending through one or more apertures in the blade and engaging complementary surfaces of the blade preventing the blade from repositioning along the blade holder. 3. The cutter apparatus of claim 2, wherein the cover includes one or more blade stabilizing structures that position adjacent to the blade when the cover is in a closed position. 4. The cutter apparatus of claim 3, wherein the protrusions position between the stabilizing structures when the cover is moved to the closed position. 5. The cutter apparatus of claim 1, wherein the cover and the housing include complementary portions that mutually engage when the cover is in the locked position. 6. The cutter apparatus of claim 1, wherein the cover includes or is coupled to one or more pivot elements that are received by one or more complementary portions of the housing when the cover is moved to the released position. 7. The cutter apparatus of claim 6, wherein the one or more pivot elements include a pair of pivot posts at opposing sides of the cover, respectively. 8. The cutter apparatus of claim 1, wherein the cover and the housing are configured such that the cover is only repositionable along a path parallel to a surface of the blade holder when moving between the locked position and the released position and not in the released position. 9. The cutter apparatus of claim 1, wherein the cover release device is repositionable toward a distal end of the cutter apparatus when the cover is disengaged from the locked position. 10. The cutter apparatus of claim 1, wherein at least a portion of the cover release device is repositionable between portions of the cover that are slidably coupled to the housing. 11. The cutter apparatus of claim 1, wherein the cover includes a compartment. 12. The cutter apparatus of claim 1, wherein the cover includes a blade storage compartment. 13. The cutter apparatus of claim 12, wherein the blade storage compartment includes a side opening that is accessible for withdrawing a blade therefrom when the cover is pivoted away from the housing. 14. The cutter apparatus of claim 13, wherein the cover includes a top portion with an opening configured to allow a user of the cutter apparatus to withdraw a blade from the blade storage compartment via the side opening. 15. The cutter apparatus of claim 12, wherein the blade storage compartment includes a spring that interfaces with a cutout on a blade. 16. The cutter apparatus of claim 1, wherein the blade holder includes or is coupled or connected to a blade carrier that is repositionable in relation to the housing. 17. The cutter apparatus of claim 16, wherein the cover is repositionable in relation to the housing independent of the blade carrier. 18. The cutter apparatus of claim 16, wherein the blade carrier includes or is coupled or connected to an actuator that is repositionable in relation to the housing. 19. The cutter apparatus of claim 18, further comprising: a blade guard mechanically coupled to the housing and configured to be extended and retracted adjacent to the front end of the housing;wherein the actuator and the blade guard are configured such that the actuator when pushed forward repositions independently of the blade guard to extend a blade from the housing. 20. The cutter apparatus of claim 19, wherein the actuator and the blade guard are configured to move in tandem as the blade guard is deployed, the actuator being contacted and pushed forward to extend the front blade from the housing in response to the blade guard being pushed forward. 21. A cutter apparatus comprising: a housing;a blade holder coupled to the housing;a cover for the blade holder, the cover being coupled to and repositionable in relation to the housing, the cover including a cover release device configured to facilitate repositioning the cover between a locked position at which the cover is secured to the housing and a released position at which at least a portion of the cover is free to pivotally reposition away from the housing providing access to the blade holder, exterior surfaces of the cover including a portion of the cover release device that repositions, responsive to said portion of the cover release device being depressed inwardly in relation to both the housing and portions of the cover, to disengage the cover release device from the housing such that, with the cover release device so disengaged, the cover is repositionable to the released position;wherein the cover release device includes a flexible portion configured to be repositionable in relation to the housing;wherein the flexible portion includes an engagement member that engages with a complementary portion of the housing when the cover is in the locked position, the engagement member being configured to reposition inward in relation to the housing, responsive to the flexible portion being depressed inward, to disengage the cover release device from the housing;wherein the complementary portion of the housing is a recess extending through the housing, and the engagement member interfits with, and is visible from outside the cutter apparatus as being located within, the recess when the cover is in the locked position. 22. The cutter apparatus of claim 21, wherein the cover release device and the housing include complementary portions that mutually engage when the cover is in the locked position. 23. The cutter apparatus of claim 21, wherein the cover and the housing include complementary portions that mutually engage when the cover is in the locked position. 24. The cutter apparatus of claim 21, wherein said portion of the cover release device is repositionable in relation to the cover and configured to allow a user of the cutter apparatus to reposition the cover to the released position. 25. The cutter apparatus of claim 21, wherein the cover includes or is coupled to one or more pivot elements that are received by one or more complementary portions of the housing when the cover is moved to the released position. 26. The cutter apparatus of claim 25, wherein the one or more pivot elements include a pair of pivot posts at opposing sides of the cover, respectively. 27. The cutter apparatus of claim 26, wherein at least a portion of the cover release device is repositionable between the pivot posts. 28. The cutter apparatus of claim 21, wherein the cover and the housing are configured such that the cover is only repositionable along a path parallel to a surface of the blade holder when moving between the locked position and the released position and not in the released position. 29. The cutter apparatus of claim 21, wherein the cover is located at the distal end of the cutter apparatus. 30. The cutter apparatus of claim 21, wherein the cover includes a compartment. 31. The cutter apparatus of claim 21, wherein the cover includes a blade storage compartment with a side opening that is accessible for withdrawing a blade therefrom when the cover is released from the locked position and pivoted away from the housing. 32. The cutter apparatus of claim 31, wherein the cover includes a top portion with an opening configured to allow a user of the cutter apparatus to withdraw a blade from the blade storage compartment via the side opening. 33. The cutter apparatus of claim 31, wherein the blade storage compartment includes a spring that interfaces with a cutout on the blade. 34. The cutter apparatus of claim 21, wherein the blade holder includes or is coupled or connected to a blade carrier that is repositionable in relation to the housing. 35. The cutter apparatus of claim 34, wherein the cover is repositionable in relation to the housing independent of the blade carrier. 36. The cutter apparatus of claim 34, wherein the blade carrier includes or is coupled or connected to an actuator that is repositionable in relation to the housing. 37. The cutter apparatus of claim 36, further comprising: a blade guard mechanically coupled to the housing and configured to be extended and retracted adjacent to the front end of the housing, wherein the actuator and the blade guard are configured such that the actuator when pushed forward repositions independently of the blade guard to extend a blade from the housing. 38. The cutter apparatus of claim 37, wherein the actuator and the blade guard are configured to move in tandem as the blade guard is deployed, the actuator being contacted and pushed forward to extend the front blade from the housing in response to the blade guard being pushed forward. 39. A cutter apparatus comprising: a housing;a blade holder coupled to the housing;a blade storage compartment configured to serve as a cover for the blade holder, the blade storage compartment being repositionable between a locked position at which the cover is secured to the housing and a released position at which at least a portion of the cover is free to pivotally reposition away from the housing providing access to the blade holder; anda cover release device coupled to the cover, the cover release device including a flexible portion that is inwardly repositionable in relation to both the housing and portions of the cover to facilitate repositioning the cover between the locked position and the released position, the flexible portion being configured to so reposition and to disengage from the housing responsive to said flexible portion being depressed inwardly in relation to both the housing and said portions of the cover, and when so disengaged the flexible portion and the cover being repositionable together toward a distal end of the cutter apparatus to move the cover to the released position;wherein the flexible portion includes an engagement member that engages with a complementary portion of the housing when the cover is in the locked position, the engagement member being configured to reposition inward in relation to the housing, responsive to the flexible portion being depressed inward, to disengage the cover release device from the housing;wherein the complementary portion of the housing is a recess extending through the housing, and the engagement member interfits with and is visible from outside the cutter apparatus within the recess when the cover is in the locked position. 40. The cutter apparatus of claim 39, wherein the blade storage compartment is located at the distal end of the cutter apparatus. 41. The cutter apparatus of claim 39, wherein the blade storage compartment is coupled to and repositionable away from the housing providing access to the blade holder. 42. The cutter apparatus of claim 41, wherein the blade storage compartment includes a spring that interfaces with a cutout on a blade. 43. The cutter apparatus of claim 41, wherein the blade storage compartment includes a side opening that is accessible for withdrawing a blade therefrom when the cover is repositioned away from the housing. 44. The cutter apparatus of claim 43, wherein the cover includes a top portion with an opening configured to allow a user of the cutter apparatus to withdraw a blade from the blade storage compartment via the side opening. 45. The cutter apparatus of claim 39, wherein the cover and the housing include complementary portions that mutually engage when the cover is in the locked position. 46. The cutter apparatus of claim 39, wherein the cover includes or is coupled to one or more pivot elements that are received by one or more complementary portions of the housing when the cover is moved to the released position. 47. The cutter apparatus of claim 46, wherein the one or more pivot elements include a pair of pivot posts at opposing sides of the cover, respectively. 48. The cutter apparatus of claim 39, wherein the cover and the housing are configured such that the cover is only repositionable along a path parallel to a surface of the blade holder when moving between the locked position and the released position. 49. The cutter apparatus of claim 39, wherein the cover release device and the housing include complementary portions that mutually engage when the cover is in the locked position. 50. The cutter apparatus of claim 39, wherein at least a portion of the cover release device is repositionable between portions of the cover that are slidably coupled to the housing. 51. The cutter apparatus of claim 39, wherein the blade holder includes or is coupled or connected to a blade carrier that is repositionable in relation to the housing. 52. The cutter apparatus of claim 51, wherein the cover is repositionable in relation to the housing independent of the blade carrier. 53. The cutter apparatus of claim 51, wherein the blade carrier includes or is coupled or connected to an actuator that is repositionable in relation to the housing. 54. The cutter apparatus of claim 53, further comprising: a blade guard mechanically coupled to the housing and configured to be extended and retracted adjacent to the front end of the housing;wherein the actuator and the blade guard are configured such that the actuator when pushed forward repositions independently of the blade guard to extend a blade from the housing. 55. The cutter apparatus of claim 54, wherein the actuator and the blade guard are configured to move in tandem as the blade guard is deployed, the actuator being contacted and pushed forward to extend the front blade from the housing in response to the blade guard being pushed forward.