The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7258358 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2007

Filed:

Aug. 22, 2005
Applicant:

Seiji Fukui, Shimonoseki, JP;

Inventor:

Seiji Fukui, Shimonoseki, JP;

Assignee:

Shimano Inc., Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62J 1/00 (2006.01); B62J 39/00 (2006.01); B62K 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bicycle seat post fixing structure includes a tubular attachment member and a tightening member. The tubular attachment member is configured to be fixed to the frame. The tubular attachment member includes a first threaded component and a first inner peripheral surface configured to receive the seat post. The tubular tightening member includes a second threaded component that mates with the first threaded component and a second inner peripheral surface configured to receive the seat post. One of the first and second threaded components is a female threaded component and the other of the first and second threaded components is a male threaded component having at least one slit formed therein. At least one of the male and female threaded components has tapered threads such that rotation of the tightening member in a tightening direction squeezes the male threaded component to hold the seat post.


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