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:
Jan. 18, 2005
Filed:
Apr. 29, 2003
Applicants:
Jean-pierre Michon, Saint Pathus, FR;
Bruno Beylerian, Louvres, FR;
Inventors:
Jean-Pierre Michon, Saint Pathus, FR;
Bruno Beylerian, Louvres, FR;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 1518 ;
U.S. Cl.
CPC ...
Abstract
A pneumatic brake booster comprising a rigid casing () locally shaped into a hollow shaft (), a hub () slideably mounted in an opening () of the hollow shaft (), an annular seal () inserted between the hub () and the hollow shaft (), and members designed to set the hub () in a rest position with respect to the hollow shaft (). The seal () comprises an elastomeric material () shaped into an annulus and an annular metal insert (), the position-setting members () being partially formed by the insert ().