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. 07, 1976
Filed:
Oct. 29, 1974
Applicant:
Inventors:
Koichi Takahasi, Yokohama, JA;
Nobuteru Hitomi, Yokosuka, JA;
Tokiyoshi Yanai, Yokosuka, JA;
Manabu Tsunematsu, Yokosuka, JA;
Assignee:
Nissan Motor Co., Ltd., , JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C / ;
U.S. Cl.
CPC ...
418153 ; 418156 ; 418255 ;
Abstract
An annular sleeve is radially deformed within a cylindrical bore to provide a housing for a pump having vanes slidable through slots in an eccentric rotor, the radially opposed edges of the vanes slidably contacting the inner surface of the sleeve.
Takahasi, Koichi. (1976). Vane pump housing (U.S. Patent No. 3995977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3995977
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile