Bicycle frame

Details Bicycle frame Bicycle frame

2007-03-30

2009-02-24

Winner, Tony H. (Department: 3611)

Land vehicles

Wheeled

Occupant propelled type

Reexamination Certificate

active

07494146

ABSTRACT:
A bicycle frame has a front frame, a mounting bracket assembly, a rear frame and a shock absorbing device. The front frame has a head tube, a down tube, a top tube, a bottom bracket shell and a seat tube. The seat tube is connected to bottom bracket shell, is connected to the rear end of the top tube and has an upper bracket seat, a connecting bracket and a lower bracket seat. The mounting bracket assembly is connected pivotally to the front frame and has two front mounting brackets and a rear mounting bracket. The rear frame is connected pivotally to the mounting bracket assembly and the front frame and has an upper fork, a lower fork and two dropouts. The shock absorbing device is connected to the front frame, the rear frame and the mounting bracket assembly and has a first shock absorber and a second shock absorber.

REFERENCES:
patent: 5628524 (1997-05-01), Klassen et al.
patent: 6843494 (2005-01-01), Lam
patent: 7392999 (2008-07-01), O'Connor
patent: 2007/0246909 (2007-10-01), Weng
patent: 2008/0238031 (2008-10-01), Tseng
patent: 2008/0252040 (2008-10-01), Colegrove et al.
patent: 2008/0258427 (2008-10-01), Buckley

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