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. 03, 1984
Filed:
Aug. 24, 1982
Applicant:
Inventor:
Atsushi Ohmi, Anjo, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
92168 ; 60594 ; 277143 ;
Abstract
A brake booster for automotive vehicles in which a seal is employed for assuring hermetic connection between an output rod and a housing having a cup-shaped portion. The seal includes an annular sealing member through which the output rod is passed slidably and hermetically and a retainer for positively supporting the sealing member. The retainer is provided with a plurality of hooks to engage the cup-shaped portion so that the annular sealing member will be brought at a bead portion thereof to hermetic abutment against the housing.