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:
Sep. 12, 1978
Filed:
Mar. 25, 1977
Applicant:
Inventors:
Yoshiro Komiyama, Okazaki, JP;
Katsumi Kondo, Toyota, JP;
Mototsugu Koyama, Toyota, JP;
Masaaki Nagaoka, Toyota, JP;
Tsuneo Uchida, Toyota, JP;
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ; B23K / ;
U.S. Cl.
CPC ...
228176 ; 228199 ; 295274 ;
Abstract
An exhaust system means for automobiles composed of a plurality of members joined together at joining portions by welding. The welded portion and a surrounding portion are covered with a protective metal layer formed by spraying a molten metal thereon.