Ratchet wrench and lighting circuit
OwnerChih-Ching Hsieninventor
Life of this patent
Estimating the term…
Abstract
A ratchet wrench and lighting circuit arrangement includes a ratchet wrench, the ratchet wrench having a hollow ratchet driving member mounted in a box at one end thereof, a holder shell fitted into the ratchet driving member and detachably secured thereto by a screw joint, and a lighting circuit assembly installed in the holder shell and controlled to emit light through a lens at a bottom side of the ratchet driving member.
Claims5
A ratchet wrench and lighting circuit arrangement comprising a lighting circuit assembly, and a ratchet wrench holding said lighting circuit assembly, said ratchet wrench comprising a ratchet driving member, wherein said ratchet driving member comprises a stepped through hole, a holder shell fitted into said stepped through hole, and fastening means, which secures said bolder shell to said ratchet driving member, said holder shell having an axially extended open chamber, which holds said lighting circuit assembly, wherein said fastening means comprises a magnetic member fixedly mounted on said holder shell to attract said ratchet driving member.
Dependencies are inferred from the claim text.