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:
Mar. 11, 2003

Filed:

Dec. 29, 1999
Applicant:
Inventors:

Daisuke Nago, Sakai, JP;

Hisashi Matsui, Sakai, JP;

Assignee:

Shimano, Inc., Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62L 5/00 ; F16D 5/502 ;
U.S. Cl.
CPC ...
B62L 5/00 ; F16D 5/502 ;
Abstract

A one-piece brake disk for a vehicle includes a radially inner annular portion having a plurality of circumferentially located mounting holes defining a mounting circle; a radially outer annular portion concentric with the radially inner annular portion and having opposite braking surfaces; and a plurality of connecting arms extending from an inner peripheral surface of the radially outer annular portion to an outer peripheral surface of the radially inner annular portion. Each of the plurality of connecting arms is tangent to an effective circle concentric with the mounting circle, wherein the effective circle has a radius greater than a radius of the mounting circle.


Find Patent Forward Citations

Nago, Daisuke. (2003). Bicycle brake disk with arms connecting an inner annular portion to an outer annular portion and tangent to an effective circle (U.S. Patent No. 6530457). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6530457

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

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