Multi-tasking utility tool
View Patent ↗A utility tool comprising a body having a first end and a second end positioned on opposite ends of the body; a removable blade cartridge positioned within the body, wherein a knife blade within the removable blade cartridge is configured to slidably extend out from the first end; as well as a first tool and a second tool configured to be selectively coupled to each other or one of either the first end and second end of the body. The utility tool includes a knife switch coupled to the knife blade, the knife blade moves from the retracted position to the extended position only when the blade cartridge is engaged within the body. The utility tool having a spring mechanism for biasing the knife blade to the retracted position and a leaf member for engaging and disengaging the blade cartridge from the blade cartridge bay by a snap fit.
1. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a removable blade cartridge body having a recess slot within and a knife slot in communication with the recess slot, the removable blade cartridge body further comprising an engaging mechanism which is engaged when the removable blade cartridge is positioned within the blade cartridge bay and disengaged when the removable blade cartridge is outside of the blade cartridge bay;
b. a knife blade positionable within the recess slot and configured to slidably move relative to the blade cartridge body between an open position and a closed position; and
c. a guide assembly coupled with the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, wherein the knife blade is restricted from moving to the open position when the engaging mechanism is disengaged and further wherein when the engaging mechanism is engaged, the guide assembly is biased to retain the knife blade in the closed position and only to move the knife blade to the open position when a force is applied to the guide assembly.
2. The removable blade cartridge according to claim 1 wherein the knife blade is moveable between the closed position to the open position only when the blade cartridge is engaged within the blade cartridge bay.
3. The removable blade cartridge according to claim 1 wherein the guide assembly further comprises a knife switch coupled to the knife blade.
4. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a blade cartridge body which is insertable in and removable from the blade cartridge bay, the blade cartridge body having a recess slot within and a knife slot in communication with the recess slot, the removable blade cartridge body further comprising an engaging mechanism which is engaged when the removable blade cartridge is positioned within the blade cartridge bay and disengaged when the removable blade cartridge is outside of the blade cartridge bay;
b. a knife blade positionable within the recess slot and configured to slidably move between an open position and a closed position; and
c. a guide assembly comprising a knife switch directly coupled to the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, wherein the knife blade is restricted from moving to the open position when the engaging mechanism is disengaged and further wherein when the engaging mechanism is engaged, the guide assembly is biased to retain the knife blade in the closed position and only to move the knife blade to the open position when a force is applied to the guide assembly.
5. The removable blade cartridge according to claim 4 wherein the engaging mechanism comprises a leaf member for engaging and disengaging the blade cartridge to the blade cartridge bay.
6. The removable blade cartridge according to claim 4 wherein the blade cartridge body further comprises:
a. a first blade member; and
b. a second blade member in communication and positioned substantially parallel to the first blade member, wherein the recess slot is located between the first blade member and the second blade member, the blade cartridge body including a thin film of material configured over the knife slot such that the knife blade pierces the thin film when moving initially from the closed position to the open position.
7. The removable blade cartridge according to claim 4 wherein the blade cartridge bay further comprises a guide spring, wherein the guide spring urges the knife blade to retract to the closed position.
8. The removable blade cartridge according to claim 4 wherein the knife blade is moveable between the closed position to the open position only when the blade cartridge is engaged within the blade cartridge bay.
9. The removable blade cartridge according to claim 8 further comprising a safety spring for applying a first force to the guide assembly when the blade cartridge is disengaged from the blade cartridge bay, wherein the knife blade is prevented from moving when the first force is applied to the guide assembly.
10. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a blade cartridge body which is insertable in and removable from the blade cartridge bay, the blade cartridge body having a recess slot within and a knife slot in communication with the recess slot;
b. a knife blade positionable within the recess slot and configured to slidably move between an open position and a closed position;
c. a guide assembly comprising a knife switch coupled to the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position; and
d. a protective material covering the knife slot, wherein the knife blade pierces the protective material upon a first use.
11. The removable blade cartridge according to claim 10 further comprising a leaf member for engaging and disengaging the blade cartridge to the blade cartridge bay.
12. The removable blade cartridge according to claim 10 wherein the blade cartridge body further comprises:
a. a first blade member; and
b. a second blade member in communication and positioned substantially parallel to the first blade member, wherein the recess slot is located between the first blade member and the second blade member, the blade cartridge body including a thin film of material configured over the knife slot such that the knife blade pierces the thin film when moving initially from the closed position to the open position.
13. The removable blade cartridge according to claim 10 wherein the blade cartridge bay further comprises a guide spring, wherein the guide spring urges the knife blade to retract to the closed position.
14. The removable blade cartridge according to claim 10 wherein the knife blade is moveable between the closed position to the open position only when the blade cartridge is engaged within the blade cartridge bay.
15. The removable blade cartridge according to claim 14 further comprising a safety spring for applying a first force to the guide assembly when the blade cartridge is disengaged from the blade cartridge bay, wherein the knife blade is prevented from moving when the first force is applied to the guide assembly.
16. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a removable and reversible blade cartridge body having a recess slot within and a knife slot in communication with the recess slot, the removable blade cartridge body further comprising an engaging mechanism which is engaged when the removable blade cartridge is positioned within the blade cartridge bay and disengaged when the removable blade cartridge is outside of the blade cartridge bay;
b. a knife blade positionable within the recess slot and configured to slidably move relative to the blade cartridge body between an open position and a closed position; and
c. a guide assembly coupled with the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, wherein the knife blade is restricted from moving to the open position when the engaging mechanism is disengaged and further wherein when the engaging mechanism is engaged, the guide assembly is biased to retain the knife blade in the closed position and only to move the knife blade to the open position when a force is applied to the guide assembly.
17. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a reversible blade cartridge body which is insertable in and removable from the blade cartridge bay, the blade cartridge body having a recess slot within and a knife slot in communication with the recess slot, the removable blade cartridge body further comprising an engaging mechanism which is engaged when the removable blade cartridge is positioned within the blade cartridge bay and disengaged when the removable blade cartridge is outside of the blade cartridge bay;
b. a knife blade positionable within the recess slot and configured to slidably move between an open position and a closed position; and
c. a guide assembly comprising a knife switch directly coupled to the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, wherein the knife blade is restricted from moving to the open position when the engaging mechanism is disengaged and further wherein when the engaging mechanism is engaged, the guide assembly is biased to retain the knife blade in the closed position and only to move the knife blade to the open position when a force is applied to the guide assembly.
18. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a blade cartridge body which is insertable in and removable from the blade cartridge bay without disassembly of the blade cartridge bay, the blade cartridge body having a recess slot within and a knife slot in communication with the recess slot, the removable blade cartridge body further comprising an engaging mechanism which is engaged when the removable blade cartridge is positioned within the blade cartridge bay and disengaged when the removable blade cartridge is outside of the blade cartridge bay;
b. a knife blade positionable within the recess slot and configured to slidably move relative to the blade cartridge body between an open position and a closed position; and
c. a guide assembly coupled with the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, wherein the knife blade is restricted from moving to the open position when the engaging mechanism is disengaged.
19. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a blade cartridge body which is insertable in and removable from the blade cartridge bay without disassembly of the blade cartridge bay, the blade cartridge body having a recess slot within and a knife slot in communication with the recess slot, the removable blade cartridge body further comprising an engaging mechanism which is engaged when the removable blade cartridge is positioned within the blade cartridge bay and disengaged when the removable blade cartridge is outside of the blade cartridge bay;
b. a knife blade positionable within the recess slot and configured to slidably move between an open position and a closed position; and
c. a guide assembly comprising a knife switch directly coupled to the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, wherein the knife blade is restricted from moving to the open position when the engaging mechanism is disengaged.
20. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a removable blade cartridge body having a recess slot within and a knife slot in communication with the recess slot, the removable blade cartridge body further comprising an engaging mechanism which is engaged when the removable blade cartridge body is positioned within the blade cartridge bay and disengaged when the removable blade cartridge is outside the blade cartridge bay;
b. a knife blade positionable within the recess slot and configured to slidably move relative to the blade cartridge body between an open position and a closed position; and
c. a guide assembly coupled with the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, wherein the knife blade is restricted from moving to the open position when the engaging mechanism is disengaged and further, wherein when the engaging mechanism is engaged the guide assembly is biased to retain the knife blade in the closed position and only to move the knife blade to the open position when a force is applied to the guide assembly, wherein the engaging mechanism is only engaged when the blade cartridge body is positioned within the blade cartridge bay.
21. A removable blade cartridge configured to fit within a corresponding blade cartridge bay, the blade cartridge comprising:
a. a removable blade cartridge body having a recess slot within and a knife slot in communication with the recess slot, the removable blade cartridge body further comprising an engaging mechanism which is engaged when the removable blade cartridge body is positioned within the blade cartridge bay and disengaged when the removable blade cartridge is outside the blade cartridge bay;
b. a knife blade positionable within the recess slot and configured to slidably move relative to the blade cartridge body between an open position and a closed position; and
c. a guide assembly coupled with the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, wherein the knife blade is restricted from moving to the open position when the engaging mechanism is disengaged and further, wherein the guide assembly comprises a boss member separate from a knife switch that extends out from a side of the cartridge body when the blade cartridge body is positioned within the blade cartridge bay, and further wherein the guide assembly retains the boss member when the removable blade cartridge is outside the blade cartridge bay.
22. A blade cartridge comprising:
a. a blade cartridge body which is insertable in and removable from a blade cartridge bay, the blade cartridge body having a recess slot within and a knife slot in communication with the recess slot;
b. a knife blade positionable within the recess slot and configured to slidably move between an open position and a closed position;
c. a guide assembly comprising a knife switch coupled to the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position; and
d. a stop groove which prevents the knife blade from moving in a lateral direction when the blade cartridge is not inserted in the blade cartridge bay, and wherein the knife switch is confined within the stop groove when the blade cartridge is not inserted in the blade cartridge bay.
23. A blade cartridge comprising:
a. a blade cartridge body which is insertable in and removable from a blade cartridge bay, the blade cartridge body having a recess slot within and a knife slot in communication with the recess slot;
b. a knife blade positionable within the recess slot and configured to slidably move between an open position and a closed position;
c. a guide assembly comprising a knife switch coupled to the knife blade, wherein the guide assembly drives the knife blade between the closed position and the open position, and wherein the guide assembly is moveable from a first position where the knife blade is not moveable to the open position to a second position where the knife blade is moveable to the open position, and further wherein the knife blade is freely movable in a plurality of directions when the guide assembly is in the second position.