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US 4,732,060 AGranted
Clamp for bicycle crank bearing wrench
OwnerJames A. Steininventor
Life of this patent
Estimating the term…
Abstract
A clamp to secure the location of a spanner wrench on the bearing cup of a bicycle crank bearing during the installation or removal of the bearing cup from the bicycle frame crank housing.
Claims1
A clamp for a bicycle bearing wrench comprising;
- a body externally threaded to provide adjustment and clamping force and internally threaded to fasten to spindles provided with an externally threaded stud or to a bolt having two coaxial threads of different diameters;
- an outer ring having threads to match the external of the body to provide adjustment to different length spindles and to provide a clamping force against the outer surface of a spanner wrench;
- a bolt provided with coaxial threads of two different diameters;
- one of said bolt threads sized to fit the internal threads of the body and the other of said bolt threads sized to fit the internal threads of the spindle when the spindle is provided with each internal threads;
- whereby the spanner wrench can be clamped to the spindle by the outer ring for assembly and disassembly of a bicycle crank assembly.
2 more elements
Dependencies are inferred from the claim text.