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.:
Date of Patent:
Aug. 31, 1982
Filed:
Jul. 17, 1980
Mamoru Watanabe, Tokyo, JP;
Watanabe Engineering Kabushiki Kaisha, Tokyo, JP;
Abstract
A disk brake device disclosed herein comprises a brake caliper having a first and a second clamp arms that bridge over the brake disc, a movable friction pad connected to a pad pushing device disposed on the first clamp arm and opposing one side surface of the brake disc, a fixed friction pad disposed on the internal surface of the secnd clamp arm to oppose the other side surface of the brake disc, the fixed friction pad having a back plate, and a stopper detachably connected to the rear of the back plate. The second clamp arm has a window, which has a shape smaller than the back plate, opening to both internal and external side surfaces thereof, and a plurality of notches formed in opposed inner edges of the window. The back plate has a plurality of notches formed in opposed outer edge thereof, and the stopper has a plurality of first projections in engagement with the notches of the second clamp arm and back plate and a plurality of second projections in contact with the external side surface of the second clamp arm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile