Adjusting structure for a seat tube of a bicycle

Details Adjusting structure for a seat tube of a bicycle Adjusting structure for a seat tube of a bicycle

2009-03-26

2011-12-27

Dunn, David (Department: 3636)

Chairs and seats

Straddle seat

Adjustable to plural use positions

C297S215140

Reexamination Certificate

active

08083289

ABSTRACT:
An adjusting structure for a seat tube of a bicycle includes a seat tube, two engaging blocks, two cover members, and a locking unit, wherein two engaging blocks are symmetrically provided on two sides of a positioning seat of the seat tube, and the engaging blocks engages with each other by using the positioning seat, the two cover members are symmetrically fixed on outer sides of the two engaging blocks, and a locking unit laterally passes through the above-mentioned components and allows to be alternatively rotated tightly or loosely, thereby adjusting a saddle to become inclined and to move forward and backward easily.

REFERENCES:
patent: 2476226 (1949-07-01), Schwinn
patent: 4387925 (1983-06-01), Barker et al.
patent: 5295727 (1994-03-01), Kao
patent: 5333826 (1994-08-01), Lai
patent: 5921625 (1999-07-01), Muser
patent: 5988741 (1999-11-01), Voss et al.
patent: 6007148 (1999-12-01), Yu
patent: 6561579 (2003-05-01), Weir
patent: 7431391 (2008-10-01), Hsiao
patent: 7681947 (2010-03-01), Ritchey
patent: 2002/0166941 (2002-11-01), Dunlap
patent: 2005/0200170 (2005-09-01), Liao
patent: 2007/0164590 (2007-07-01), Hsiao

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