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US 6,829,828 B1Granted
Ratchet blade changer for hand pruner
AssigneeFiskars Brands, Inc.
InventorsMichael J. Cech, Carl A. Hoffman, Paul Johnson, Jeff Powell
Life of this patent
Estimating the term…
Abstract
A pivoted hand tool including a first and second handle, each handle having a jaw member extending therefrom. A pivot connects the first and second handles. A ratchet is operatively engaged with the pivot and at least one of the handles and selectively rotates the pivot in a clockwise and counter-clockwise direction by movement of the handles toward or away from one another.
Claims20
A pivoted hand tool comprising:
- a first and second handles, each handle having a jaw member extending therefrom;
- a pivot connecting the first and second handles;
- and
- a ratchet operatively engaged with the pivot and at least one of the handles selectively rotating the pivot in a clockwise and counter-clockwise direction by movement of the handles toward or away from one another.
1 more element
A method for adjusting a pivoted tool comprising:
- providing a first and second handles, each handle having a jaw member extending therefrom, the first and second handles being pivotally secured to one another with a threaded pivot threadably engaged with one of the handles;
- providing a ratchet assembly attached to the threaded pivot;
- linking the ratchet assembly to the handles;
- tightening the threaded pivot by rotating the threaded pivot in one direction relative to the one of the handles by movement of the handles toward or away from one another.
1 more element
A hand pruner comprising:
- first and second handles;
- first and second blades operatively secured to the first and second handles respectively;
- a pivot connecting the first and second handles;
- and
- a three position ratchet operatively engaged with the pivot and coupled to the first handle with a lever, wherein movement of the first handle toward and away from the second handle pivots a ratchet gear in a first and second directions about the pivot;
- the ratchet being adjustable between a first position in which movement of the first handle toward the second handle rotates the pivot relative to the handles in a first direction, to a second position in which movement of the first handle away from the second handle rotates the pivot in a second direction opposite the first direction, the ratchet including a third neutral position in which movement of the handles toward and away from one another does not rotate the pivot relative to the handles.
3 more elements
Dependencies are inferred from the claim text.