CN CN104136313B

compact folding bike

Abstract

The invention relates to a compact folding bicycle with small wheels and a bicycle drive for driving the rear wheel, comprising a traction mechanism or a spur gear driven by a crank, the distance of the central arbor roller from the rear wheel axle being greater than half the outer diameter of the …

Source documents

Does this actually block you?

A document turning up in a search is not the same as a document that anticipates your claims. Our registered Patent Agents read the claims, not just the abstract, and tell you where you still have room.

Protect Your Invention

Bibliographic data via the Google Patents index . Republished here for research and prior-art review. This page is not legal advice, and its presence in our index says nothing about the validity or enforceability of the document. For the Indian legal position (status, oppositions, renewals), see InPASS.