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:
Jun. 23, 1998
Filed:
May. 21, 1996
Applicant:
Inventors:
Mark W Bekkering, Byron Center, MI (US);
Gary L Wells, Kalamazoo, MI (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
F01N / ; F02F / ;
U.S. Cl.
CPC ...
60305 ;
Abstract
A dual wall, air gap exhaust manifold with an integral inlet connecting flange defining an elongated, internal, air injection passageway enclosed by a configurated, convexly bulging cover plate welded over an elongated corner of the flange to form the elongated passageway, the configurated plate being welded over a series of short channels which extend between the elongated passageway and the manifold inlet openings. The elongated passageway has an air inlet connector.