IP Library › Granted Patent US 7,908,944
Granted Patent B2
US 7,908,944 · App. 12/274,850 · Granted Mar 22, 2011

Multi-function tool with locking pliers

Assignee: Fiskars Brands, Inc.
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Quick Facts
Patent No.
US 7,908,944
App. No.
12/274,850
Granted
Mar 22, 2011
Kind
B2
Abstract

One embodiment of the invention relates to a locking pliers. The locking pliers include a pair of handles and a pair of interconnected jaws coupled to the handles. The jaws are movable between a retracted position within the handles and an extended position extending from the handles. The jaws are slidably coupled to the handles and configured to slide between the retracted position and the extended position without opening the handles. When the jaws are in the extended position, the jaws have an unclamped configuration in which the jaws are adjustable by a user to permit the jaws to lock onto objects of various sizes and clamped configuration in which the jaws are releasably locked onto an object.

Claims (31)

1. Locking pliers, comprising:

a first handle and a second handle;

a pair of interconnected jaws slidably coupled to the handles, wherein the pair of jaws are configured to slide between a retracted position within the handles and an extended position extending from the handles, wherein the pair of jaws comprise a first jaw and a second jaw, wherein the first jaw is coupled to the first handle via a first sliding mechanism that permits the first jaw to slide, but not pivot, relative to the first handle, and the second jaw is coupled to the second handle via a second sliding mechanism that is pivotally coupled to the second jaw, wherein the second sliding mechanism comprises a link pivotally coupled to the second jaw and a pair of pawls slidably and pivotally coupled to the second handle; and

wherein when the jaws are in the extended position, the jaws have an unclamped configuration in which the jaws are adjustable by a user to permit the jaws to lock onto objects of various sizes and a clamped configuration in which the jaws are releasably locked onto an object.

2. The locking pliers of claim 1 , further comprising a lock configured to lock the jaws in the extended position until manually released by a user.

3. The locking pliers of claim 1 , further comprising an adjustment mechanism located between the handles to permit the adjustment of the jaws with a single hand when the jaws are in the extended and unclamped configuration.

4. The locking pliers of claim 1 , further comprising an ancillary tool pivotally coupled to one of the handles and configured to pivot between a stored position within the handle and a deployed position extending from the handle.

5. The locking pliers of claim 4 , further comprising a lock configured to lock the ancillary tool into the deployed position.

6. The locking pliers of claim 1 , wherein the pawls are each pivotally coupled to the link whereby the link pivots with respect to the second handle as the pair of jaws are opened and closed.

7. The locking pliers of claim 1 , further comprising an adjustment linkage connected between the first sliding mechanism and the second sliding mechanism, the adjustment linkage comprising an adjustment wheel.

8. A multi-function tool, comprising:

a first handle;

a second handle;

an ancillary tool pivotally coupled to a first end of the first handle;

a first jaw having a tang coupled to the first handle via a first sliding mechanism;

a second jaw pivotally coupled to the first jaw and having a tang coupled to the second handle via a second sliding mechanism; and

an adjustment linkage connected between the first sliding mechanism and the second sliding mechanism;

wherein the jaws are configured to slide between a retracted position within the handles and an extended position extending from the handles; and

wherein when the jaws are in the extended position, the jaws have an unclamped configuration in which the jaws are adjustable by a user to permit the jaws to lock onto objects of various sizes and a clamped configuration in which the jaws are releasably locked onto an object.

9. The multi-function tool of claim 8 , further comprising a lock configured to lock the jaws in the extended position relative to the handles until manually released by a user.

10. The multi-function tool of claim 8 , further comprising an adjustment mechanism located between the handles to permit the adjustment of the jaws with a single hand when the jaws are in the extended and unclamped configuration.

11. The multi-function tool of claim 8 , wherein the ancillary tool pivots between a stored position within the handle and a deployed position extending from the handle.

12. The multi-function tool of claim 11 , further comprising a lock configured to lock the ancillary tool into the deployed position.

13. The multi-function tool of claim 8 , wherein the adjustment linkage comprises an adjustment wheel.

14. A multi-function tool, comprising:

a pair of handles, each having a first end and a second end;

a pair of jaws slidably coupled to the handles via a pair of sliding mechanisms, wherein the jaws have an unclamped configuration in which the jaws are adjustable by a user to permit the jaws to lock onto objects of various sizes and a clamped configuration in which the jaws are releasably locked onto an object; and

an adjustment mechanism connected between the pair of sliding mechanisms and located between the handles and between the first end and the second end to permit the adjustment of the clamped configuration distance between the jaws.

15. The multi-function tool of claim 14 , wherein the pair of jaws are slidably coupled to the handles and configured to slide between a retracted position within the handles and an extended position extending from the handles.

16. The multi-function tool of claim 14 , further comprising a plurality of ancillary tools pivotally coupled to the handles.

17. The multi-function tool of claim 14 , further comprising a lock configured to lock at least one of the ancillary tools into an open position.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 20, 2008
From: NASON, JOHN; HARDINGE, HAL; WALLACE, EDWARD M.
To: FISKARS BRANDS, INC.
Reel/Frame 021870/0059 →
Continuity (1)
Related Publication 20100122420A1 · May 20, 2010