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:
Sep. 12, 2000
Filed:
Jun. 19, 1998
Applicant:
Inventor:
Roland Martin, Weissach, DE;
Assignee:
Dr. Ing. h.c.F. Porsche AG, Weissach, DE;
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
1882 / ; 188 732 ;
Abstract
A brake disk, particularly a ventilated brake disk, has at least one friction ring connected with a brake disk chamber by fastening screws. Each fastening screw is provided with a cylindrical projection which is adjoined on the end side by a threaded portion. The cylindrical projection of the fastening screw is arranged in a bore of the friction ring. The threaded portion of the screw can be screwed into the brake chamber.