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US 5,305,668 AGranted
Articulated wrench apparatus
OwnerClive N. Davisinventor
Life of this patent
Estimating the term…
Abstract
An articulated wrench structure includes a plurality of link members pivotally mounted relative to one another, with a forwardmost link member of said link members having a wrench head mounted thereto, with a rearwardmost link member including a handle and socket cavities mounted thereto.
Claims2
An articulated wrench apparatus, comprising
- a forward link and a plurality of intermediate links pivotally mounted relative to one another, with the forward link mounted to one of said intermediate links, and
- a rear link mounted to one of said intermediate links spaced from the forward link, with the forward link including a tool head pivotally mounted to the forward link, and the rear link including a handle plate pivotally mounted to the rear link, and
- the forward link includes a bifurcated forward link end pivotally receiving the tool head therewithin and the forward link including a link rear plate, with each of the intermediate links including an intermediate link bifurcated forward end, and the rear link including a bifurcated rear end pivotally mounting the handle plate therewithin, and
- the handle plate includes an abutment boss, and a connecting shaft fixedly and orthogonally mounted to the abutment boss at a second end of the connecting shaft, with a first end of the connecting shaft having a threaded portion, and a handle shaft, the handle shaft having a handle shaft forward end, with the handle shaft forward end including a first bore directed through the handle shaft forward end, and a second bore in communication with the first bore, with the second bore internally threaded to receive the handle shaft second end threadedly therewithin.
1 more element
Dependencies are inferred from the claim text.