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:
Nov. 08, 2011
Filed:
Jan. 02, 2008
Applicants:
Hiromi Sakai, Nukata-gun, JP;
Shinji Ueda, Anjo, JP;
Tadashi Hazama, Chita-gun, JP;
Eiji Iwanari, Chiryu, JP;
Shouya Watanabe, Okazaki, JP;
Inventors:
Hiromi Sakai, Nukata-gun, JP;
Shinji Ueda, Anjo, JP;
Tadashi Hazama, Chita-gun, JP;
Eiji Iwanari, Chiryu, JP;
Shouya Watanabe, Okazaki, JP;
Assignee:
Denso Corporation, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cover is inserted into a housing of a fuel pump. Then, a housing-side engaging portion of the housing, which is located at a peripheral edge of an opening of the housing, is heated with a heating means. Thereafter, the housing-side engaging portion is swaged by a punch toward the cover to fix the cover to the housing.