IP Library › Granted Patent US 10,631,892
Granted Patent B2
US 10,631,892 · App. 15/456,148 · Granted Apr 28, 2020

Interchangeable hand tool

Inventor: John Lazar (Bellport, NY)
A61B17/3201A45D29/02B25F1/003B25F1/02A61B17/54A61B2017/00464
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Quick Facts
Patent No.
US 10,631,892
App. No.
15/456,148
Granted
Apr 28, 2020
Kind
B2
Abstract

This invention is an interchangeable hand tool device for surgical and other applications. The device includes an adjustable, interchangeable first jaw; an adjustable, interchangeable second jaw; a base to which the first and second jaws are attached; a central pivot about which one or both jaws can rotate; an interchangeable first handle connected to the base; an interchangeable second handle connected to the base.

Claims (28)

1. A hand tool, comprising:

a base having a first face including a first threaded connection receiver and a second threaded connection receiver, and a second face including a third threaded connection receiver and a fourth threaded connection receiver;

a jaw including an end having a threaded connector threadably engaging the first face of the base via the first threaded connection receiver;

a blade including an end having a threaded connector threadably engaging the first face of the base via the second threaded connection receiver;

a first curved handle including an end having a threaded connector threadably engaging the second face of the base via the third threaded connection receiver;

a second curved handle including an end having a threaded connector threadably engaging the second face of the base via the fourth threaded connection receiver;

a central pivot disposed through the base;

a wire looped about the central pivot, the wire connecting the central pivot to the second threaded connection receiver and to the third threaded connection receiver; and

a spring connecting the first curved handle to the second curved handle, the spring including a pivotal point where the spring pivots thereabout, wherein the spring maintains the first curved handle and the second curved handle in an open position.

2. The hand tool of claim 1 , wherein the blade is a blade suitable for debulking fingernails or toenails.

3. The hand tool of claim 1 , wherein the blade is a pliers jaw.

4. The hand tool of claim 1 , wherein the jaw is a surgical scissors blade and the blade is a surgical scissors blade.

5. The hand tool of claim 1 , wherein the blade is a surgical scissors blade.

6. The hand tool of claim 1 , wherein the jaw is a pliers jaw.

7. The hand tool of claim 1 , wherein the jaw includes a curved surface that faces the blade.

8. The hand tool of claim 7 , wherein the curved surface of the jaw is rubber.

9. The hand tool of claim 7 , wherein the jaw is rectangular-shaped and malleable.

10. The hand tool of claim 1 , wherein the central pivot is disposed horizontally through a center of the base.

11. The hand tool of claim 1 , wherein:

the first threaded connection receiver is disposed on a first end of the first face of the base and the second threaded connection receiver is disposed on a second end of the first face of the base, such that the first threaded connection receiver and the second threaded connection receiver are disposed on opposite sides of the first face of the base;

the third threaded connection receiver is disposed on a first end of the second face of the base and the fourth threaded connection receiver is disposed on a second end of the second face of the base, such that the third threaded connection receiver and the fourth threaded connection receiver are disposed on opposite sides of the second face of the base;

the first threaded connection receiver and the fourth threaded connection receiver are disposed diagonally relative to each other on the base; and

the second threaded connection receiver and the third threaded connection receiver are disposed diagonally relative to each other on the base.

12. The hand tool of claim 1 , wherein the jaw tapers from the end having the threaded connector to a distal end.

13. The hand tool of claim 12 , wherein the blade includes a surgical scissor blade having an arcuate end.

14. The hand tool of claim 13 , wherein the first curved handle includes a finger hole.

15. The hand tool of claim 14 , wherein the second curved handle includes a curved surface that faces the first curved handle.

16. The hand tool of claim 1 , wherein the blade includes a length greater than a length of the jaw.

Continuity (1)
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