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 7442140 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 28, 2008

Filed:

Mar. 20, 2006
Applicant:

Maurizio Valle, Vicenza, IT;

Inventor:

Maurizio Valle, Vicenza, IT;

Assignee:

Campagnolo S.r.l., Vicenza, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

Gear assembly for a bicycle gear change, comprising at least one gear with a larger diameter and at least one gear with a smaller diameter. The selected gear, generally of a larger diameter, has at least one sector dedicated to upwards shifting that may include a plurality of shifting aid means to facilitate upwards shifting and a second gear, generally of a smaller diameter, has at least one sector dedicated to downwards shifting that may include a plurality of shifting aid means to facilitate downwards shifting.


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