IP Library Granted Patent US 9,486,929
Granted Patent B2
US 9,486,929 · App. 14/041,311 · Granted Nov 8, 2016

Screw cutting tool

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Quick Facts
Patent No.
US 9,486,929
App. No.
14/041,311
Granted
Nov 8, 2016
Kind
B2
Abstract

A screw cutting tool for cutting a screw comprising a first grip having a first cutting aperture, a second grip pivotally connected to the first grip, the second grip having a second cutting aperture, a measuring scale attached to a proximal end of the first or second grip, and a screw holder slidably attached to the measuring scale having a hole extending therethrough, wherein the hole aligns with the first and second cutting apertures in at least one position.

Claims (28)

1. A screw cutting tool for cutting an end portion away from a screw and retaining the end portion, the tool comprising:

a first grip having a first cutting aperture;

a second grip pivotally connected to the first grip, the second grip having a second cutting aperture;

a measuring scale attached to a proximal end of the first grip;

an arcuate slot extending through the proximate end of the first grip;

a screw holder slidably attached to the measuring scale having a hole extending therethrough;

a bracket having a linear slot and a polymeric end portion, the bracket fixedly attached to the first grip and movable relative to the first grip in response to manipulation of the first and/or second grip about a pivotal connection so that in at least one position, the polymeric end portion holds the end portion of the screw in place; and

a pin fixedly attached to the first grip and extending through and engaged within the arcuate slot and the linear slot,

wherein the hole in the screw holder is aligned with the first and second cutting apertures in at least one position.

2. The screw cutting tool of claim 1 , further comprising a spring positioned against the first and second grips, wherein the spring is capable of biasing the grips to an open position.

3. The screw cutting tool of claim 1 , further comprising at least one cutting sleeve disposed within the first cutting aperture and at least one cutting sleeve disposed within the second cutting apertures.

4. The screw cutting tool of claim 1 , wherein the measuring scale is pivotally attached to the proximal end of the first grip.

5. The screw cutting tool of claim 4 , wherein the screw holder is removeable from the measuring scale.

6. The screw cutting tool of claim 1 , wherein the first grip further comprises a third cutting aperture and the second grip further comprises a fourth cutting aperture.

7. The screw cutting tool of claim 6 , further comprising at least one cutting sleeve disposed within the third cutting aperture and at least one cutting sleeve disposed within the fourth cutting apertures.

8. The screw cutting tool of claim 6 , wherein the first grip further comprises a fifth cutting aperture and the second grip further comprises a sixth cutting aperture.

9. The screw cutting tool of claim 8 , further comprising at least one cutting sleeve disposed within the fifth cutting aperture and at least one cutting sleeve disposed within the sixth cutting aperture.

10. A screw cutting tool for cutting a screw comprising:

a first grip having a first cutting aperture;

a second grip pivotally connected to the first grip, the second grip having a second cutting aperture;

a measuring scale attached to a proximal end of the first or second grip;

a screw holder slidably attached to the measuring scale having a hole extending therethrough and aligning with the first and second cutting apertures in at least one position;

a spring positioned against the first and second grips capable of biasing the grips to an open position;

a first cutting sleeve disposed within the first cutting aperture;

a second cutting sleeve disposed within the second cutting aperture;

an arcuate slot extending through the proximal end of the first grip;

a bracket having a linear slot and a polymeric end portion, the bracket being capable of clamping the screw against the polymeric end portion through manipulation of the grips; and

a pin fixedly attached to the first grip and extending through and engaged within the arcuate slot and the linear slot.

Assignments (6)
CHANGE OF ADDRESS Recorded Dec 18, 2024
From: STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
To: STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
Reel/Frame 069730/0754 →
CHANGE OF NAME Recorded Jun 7, 2020
From: STRYKER EUROPEAN HOLDINGS III, LLC
To: STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
Reel/Frame 052860/0716 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 7, 2020
From: STRYKER EUROPEAN HOLDINGS I, LLC
To: STRYKER EUROPEAN HOLDINGS III, LLC
Reel/Frame 052861/0001 →
NUNC PRO TUNC ASSIGNMENT Recorded Nov 23, 2015
From: STRYKER TRAUMA SA
To: STRYKER EUROPEAN HOLDINGS V, LLC
Reel/Frame 037153/0001 →
NUNC PRO TUNC ASSIGNMENT Recorded Nov 23, 2015
From: STRYKER EUROPEAN HOLDINGS V, LLC
To: STRYKER EUROPEAN HOLDINGS I, LLC
Reel/Frame 037153/0168 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2013
From: BEHLEN, TOBIAS; SCHMUCK, MANFRED; KNAPE, MARTIN
To: STRYKER TRAUMA SA
Reel/Frame 031776/0689 →