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. 09, 2001
Filed:
Jun. 04, 1999
Showa Aluminum Corporation, Sakai, JP;
Abstract
An oil cooler,comprises oil channel members,A arranged one above another in parallel at a spacing and each composed of a pair of plates,A, each of the plates,A having a hole,at each of opposite ends thereof and a channel portion,between the end holes,the pair of plates,A being joined with recessed surfaces of their channel portions,opposed to each other to form the oil channel member,A; and annular header members,A each interposed between each pair of adjacent oil channel members,A at each of opposite lateral ends of the cooler. The header member,A has upper and lower end faces each comprising a flat portion,to be fitted to a flat portion,of an edge of each plate,A defining the end hole thereof and a recessed portion,to be fitted to a protuberant face of end,of the channel portion,each end face of the header member being joined to a peripheral edge portion of the plate,A immediately adjacent thereto and defining an opening,formed by the end hole,of the plate and an open end of the channel portion,thereof for communication with the header member.