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:
Aug. 23, 1983

Filed:

Aug. 05, 1981
Applicant:
Inventor:

Mikio Hosokawa, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60B / ; B60B / ;
U.S. Cl.
CPC ...
301111 ; 301125 ; 280288 ;
Abstract

A quick-release type hub for bicycles comprises a hub shell journalled on a stationary tubular axle through which extends a slidable spindle, at one end of which a cam lever is mounted co-axially rotatably with an actuating member which includes a clamping edge section and a releasing edge section; an elastically deformable spring washer interposed between the actuating member and a push member slidably mounted on the spindle, so that the push member is prevented from sliding axially outwardly as long as the clamping edge section is in contact with the spring washer; and the spindle being axially slidable only when the releasing edge section is in contact with the spring washer.


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Hosokawa, Mikio. (1983). Quick-release type hub for bicycles (U.S. Patent No. 4400038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4400038

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

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