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:
Dec. 27, 2016
Filed:
Dec. 06, 2011
Applicants:
Laurent Lhuillier, Le Blanc Mesnil, FR;
Daniel Grech, Lamorlaye, FR;
Olivier Bernadat, Le Perreux, FR;
Marc Rodriguez, Beverly Hills, MI (US);
Inventors:
Laurent Lhuillier, Le Blanc Mesnil, FR;
Daniel Grech, Lamorlaye, FR;
Olivier Bernadat, Le Perreux, FR;
Marc Rodriguez, Beverly Hills, MI (US);
Assignee:
Robert Bosch GMBH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
B60T 11/20 (2006.01); F16J 1/01 (2006.01); B60T 11/18 (2006.01); B60T 11/236 (2006.01);
U.S. Cl.
CPC ...
F16J 1/01 (2013.01); B60T 11/18 (2013.01); B60T 11/20 (2013.01); B60T 11/236 (2013.01);
Abstract
A master cylinder includes at least one primary piston and one secondary piston installed in the bore hole of the master cylinder, which pistons are used to create pressure. The primary piston has a body of molded plastic material and is equipped with a functional metallic insert which has the shape of a spherical cap capable of accommodating a push rod.