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US 5,203,745 AGranted
Inner and outer chain plates for bicycle having multiple wheels
OwnerWen B. Wanginventor
Life of this patent
Estimating the term…
Abstract
An inner and an outer plates for bicycle having multiple wheels of the present invention is to partially deform the inner plates and outer plates. The inner plates of the present invention have extending two triangular protuberances at respective edges of a reduced portion with the top marginal edge of each closed to the edges. The outer plates of the present invention have also extending a pyramidal protuberance from a reduced portion at one side thereof, with the respective bottom ends extending out of a portion therefrom.
Claims3
Inner and outer plates for bicycle having multiple wheels comprising essentially a plurality of inner plates and outer plates;
- each of said inner plates have two triangular protuberances extending on respective edges of a reduced portion at one side thereof, and having formed thereon two guiding surfaces from the top marginal edges to the outer marginal edges of said protuberances;
- said outer plates have also a pyramidal protuberance extending upwardly from a reduced portion at one side thereof and are defined as guiding surfaces;
- each said bottom marginal edge of said outer plate being extending a portion out of the bottom edge of said plate.
Dependencies are inferred from the claim text.