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:
Mar. 18, 2008
Filed:
Sep. 19, 2006
Applicants:
Olivier Bernadat, Le Perreux sur Marne, FR;
Yannick Nen, Arpajon, FR;
Bruno Beylerian, Louvres, FR;
Philippe Bourlon, Dammartin en Goele, FR;
Inventors:
Olivier Bernadat, Le Perreux sur Marne, FR;
Yannick Nen, Arpajon, FR;
Bruno Beylerian, Louvres, FR;
Philippe Bourlon, Dammartin en Goele, FR;
Assignee:
Robert Bosch, GmbH, Stuttgart, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60T 11/236 (2006.01);
U.S. Cl.
CPC ...
Abstract
A master cylinder () having a bore () fitted with at least one piston () and at least one seal (). The seal () is partially stiffened by a reinforcement member (). In order to retain the piston () in the bore () a groove () is located on a circumference of the piston () against which the sealing member () bears with the piston () in a rest position to retain the piston () in bore ().