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. 04, 2005
Filed:
Mar. 12, 2003
Applicants:
Naoyuki Kobayashi, Hiroshima, JP;
Yasuhiko Fukumoto, Hiroshima, JP;
Katsumi Tateiwa, Hiroshima, JP;
Teruhiko Nishihara, Hiroshima, JP;
Kazuya Tominaga, Hiroshima, JP;
Inventors:
Naoyuki Kobayashi, Hiroshima, JP;
Yasuhiko Fukumoto, Hiroshima, JP;
Katsumi Tateiwa, Hiroshima, JP;
Teruhiko Nishihara, Hiroshima, JP;
Kazuya Tominaga, Hiroshima, JP;
Assignee:
Yumex Corporation, Hiroshima, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01N 710 ;
U.S. Cl.
CPC ...
Abstract
A structure of an exhaust manifold branch collecting portion where a plurality of pipe members are joined integrally at their respective downstream ends, wherein a thickened portion is provided at the downstream end of at least one pipe member on a center side of the exhaust manifold branch collecting portion.