U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Axle with non-round tapered ends affixed into fork leg dropouts with openings that match the axle ends for a bicycle fork

Patent 7494145 Issued on February 24, 2009. Estimated Expiration Date: Icon_subject October 27, 2026. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3919898

Bicycle free-wheel
Patent #: 5129711
Issued on: 07/14/1992
Inventor: Chen

Quick release mechanism for securing parts to bicycles
Patent #: 5494390
Issued on: 02/27/1996
Inventor: Gonzales

Bicycle hub cone nut locking arrangement
Patent #: 5531511
Issued on: 07/02/1996
Inventor: McMurtrey, et al.

Quick release skewer system
Patent #: 5673925
Issued on: 10/07/1997
Inventor: Stewart

Device for rotatably supporting a hub of a bicycle wheel
Patent #: 5997104
Issued on: 12/07/1999
Inventor: Campagnolo

Taperlock axle apparatus and flange
Patent #: 6059378
Issued on: 05/09/2000
Inventor: Dougherty, et al.

Front fork for cycles
Patent #: 6412803
Issued on: 07/02/2002
Inventor: Lalikyan, et al.

Flanged tubular axle shaft assembly
Patent #: 6572199
Issued on: 06/03/2003
Inventor: Creek, et al.

Hub and axle assembly for a bicycle
Patent #: 6652037
Issued on: 11/25/2003
Inventor: Chen

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Inventors

Assignee

Application

No. 11588740 filed on 10/27/2006

US Classes:

280/276Front forks and heads

Examiners

Primary: Jasmin, Lynda
Assistant: Centolanzi, Patrick

Attorney, Agent or Firm

International Class

B60B 27/06

Abstract

The present invention relates to a bicycle fork comprising an improved axle with non-round tapered ends affixed into dropouts with openings to match the axle ends through a taper-lock affixation for improving the torsional strength of the fork and facilitate ease of the axle installation. The improved axle consists of a first non-round end with interior female threads connecting an intermediate cylindrical portion which connects to a second non-round tapered end. An improved tapered split non-round nut having a cylindrical bolt possessing male threads lock the nut to the first end of the axle, wherein said bolt has an another preferred embodiment which connects a rotatable handle for ease of the axle installation.

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