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:
Feb. 24, 2026
Filed:
Sep. 19, 2024
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Hiroyuki Kitao, Osaka, JP;
Yoshihiro Tsutsumi, Osaka, JP;
Motofumi Shimizu, Osaka, JP;
Takayuki Takahashi, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 3/08 (2006.01); B21D 43/22 (2006.01); B21D 53/02 (2006.01); B21D 53/08 (2006.01);
U.S. Cl.
CPC ...
F28F 3/08 (2013.01); B21D 53/025 (2013.01); B21D 53/085 (2013.01); B21D 43/22 (2013.01);
Abstract
Each of a plurality of fins has a fin slit for receiving a flat tube. A method for stacking the fins includes arranging each of the fins at a stacking spot for the fins with an opening of the fin slit facing upward or downward.
Kitao, Hiroyuki. (2026). Fin assembling method (U.S. Patent No. 12560391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12560391
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile