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. 06, 2018
Filed:
Jun. 27, 2014
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Marc Rodriguez, Beverly Hills, MI (US);
Daniel Grech, Lamorlaye, FR;
Laurent Lhuillier, Le Blanc Mesnil, FR;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 7/04 (2006.01); B60T 11/20 (2006.01); B60T 11/16 (2006.01); F15B 15/14 (2006.01); F16D 129/06 (2012.01);
U.S. Cl.
CPC ...
B60T 11/20 (2013.01); B60T 7/042 (2013.01); B60T 11/16 (2013.01); F15B 15/1447 (2013.01); F16D 2129/065 (2013.01);
Abstract
A primary piston of a tandem master cylinder includes: a body provided with a skirt, having in the rear thereof a cavity for the plunger and the push rod connected to the brake pedal and in the front a cavity defining the primary chamber. The piston is made of a plastic material and at least one magnet is built into the body of the piston.