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US 2002/0170393 A1Published application
Ratchet tool
OwnerChi Yuan-Chin, Yang Pei-Chihinventors
Life of this patent
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Abstract
A ratchet tool includes a ring-shaped head having a toothed member rotatably received therein and a first end of a handle is pivotally inserted in the ring-shaped head. A pawl is connected to the first end of the handle and pivotally engaged with the toothed member. Two springs are received in the ring-shaped head and contact two sides of the handle.
Claims5
A ratchet tool comprising:
- a ring-shaped head having a toothed member rotatably received therein and a handle having a first end pivotally inserted in said ring-shaped head, and
- a pawl located in said ring-shaped head and between said handle and said toothed member, said pawl having teeth defined in a first side thereof so as to be engaged with said toothed member, a second side of said pawl engaged with said first end of said handle.
Dependencies are inferred from the claim text.