All-suspension bicycle frame with isolated drive gear

Land vehicles – Wheeled – Occupant propelled type

Reexamination Certificate

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Details

C280S283000, C280S284000

Reexamination Certificate

active

06910702

ABSTRACT:
A frame assembly for a two-wheel vehicle includes a front wheel fork and chainstays. Between the front wheel fork and the chainstays, the frame assembly further includes a saddle tube, a crank housing, and a lower tube connecting the crank housing to a steering tube. A parallelogram-shaped suspension assembly is attached to a rear end of the chainstays.

REFERENCES:
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patent: 5205572 (1993-04-01), Buell et al.
patent: 5295702 (1994-03-01), Buell
patent: 5370411 (1994-12-01), Takamiya et al.
patent: 5413368 (1995-05-01), Pong et al.
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patent: 5474318 (1995-12-01), Castellano
patent: 5498013 (1996-03-01), Hwang
patent: 5628524 (1997-05-01), Klassen et al.
patent: 5685553 (1997-11-01), Wilcox et al.
patent: 5899480 (1999-05-01), Leitner
patent: 6076845 (2000-06-01), Lawwill et al.
patent: 6131934 (2000-10-01), Sinclair
patent: 6244610 (2001-06-01), Kramer-Massow
patent: 6293574 (2001-09-01), Storck
patent: 9746443 (1997-12-01), None

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