Multipurpose transmission mechanism for bicycle with quick...

Details Multipurpose transmission mechanism for bicycle with quick... Multipurpose transmission mechanism for bicycle with quick...

2011-07-19

2011-07-19

Hannon, Thomas R (Department: 3656)

Machine element or mechanism

Elements

Cranks and pedals

C280S288400, C074S143000

Reexamination Certificate

active

07980156

ABSTRACT:
A transmission mechanism is used in a bicycle having a frame. The transmission mechanism includes a quick assembly device including a central shaft, threaded collars, and a clip bracket, which is adapted to mount to a lower frame portion of the bicycle frame and a multi-mode mechanism, which is supported and fixed by the quick assembly device to provide the bicycle with multiple modes of pedaling.

REFERENCES:
patent: 5088340 (1992-02-01), Seol
patent: 2005/0142437 (2005-06-01), Meggiolan

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