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.

Date of Patent:
May. 17, 1994

Filed:

Nov. 23, 1992
Applicant:
Inventor:

Jun Kobayashi, Minamikawachi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62M / ; F16H / ; F16H / ;
U.S. Cl.
CPC ...
474 80 ; 474 82 ; 474140 ;
Abstract

The present invention provides a bicycle front derailleur comprising: a movable member including an inner and outer guide plates opposed to each other to define a guide space through which a chain runs; the movable member being moved laterally of a bicycle for shifting the chain. For a purpose of preventing the chain from being caught or damaged by a chain entering edge of the movable member, a following techincal measure is employed: The movable member is provided with catch preventive measure for preventing the chain from being caught by the cain entering edge of the movable member when the chain enters the guide space between the inner and outer guide plates.


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Kobayashi, Jun. (1994). Bicycle front derailleur (U.S. Patent No. 5312301). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5312301

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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