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. 03, 2003
Filed:
Oct. 08, 1999
Applicant:
Inventors:
Assignee:
Calsonic Kansei Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 1/526 ;
U.S. Cl.
CPC ...
B23P 1/526 ;
Abstract
A method of manufacturing a refrigerant tube for a condenser includes forming an inner fin like a band plate having a predetermined length, forming a holder having a substantially V-shaped open section and a predetermined length, inserting the inner fin into the holder from a V-shaped opening of the holder, and pressing the holder to close the V-shaped opening and change the substantially V-shaped open section to a compressed closed section, whereby the inner fin is fixed in the holder.
Nozaki, Kimio. (2003). Method and system for manufacturing refrigerant tubes for condensers (U.S. Patent No. 6571473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6571473
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile