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:
Nov. 09, 2021
Filed:
May. 16, 2018
Applicant:
Sugatsune Kogyo Co., Ltd., Tokyo, JP;
Inventors:
Kazuyoshi Oshima, Tokyo, JP;
Masaya Suzuki, Tokyo, JP;
Tadashi Iijima, Tokyo, JP;
Mitsuru Sugiura, Tokyo, JP;
Assignee:
SUGATSUNE KOGYO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05F 1/08 (2006.01); E05F 1/12 (2006.01); E05D 3/18 (2006.01); E05D 7/00 (2006.01);
U.S. Cl.
CPC ...
E05F 1/1246 (2013.01); E05D 3/18 (2013.01); E05D 7/00 (2013.01); E05Y 2201/484 (2013.01); E05Y 2201/638 (2013.01); E05Y 2900/20 (2013.01);
Abstract
Disclosed is a door device that can ensure necessary catch function and/or assist function and give a neat impression is provided. The hinge includes a first part to be attached to a main body and a second part to be attached to a door. The door device includes a base, an arm rotatably supported on the base and a spring for applying torque to the arm in the closing direction and/or in the opening direction thereof. The base of the door device is attached to the first part of the hinge.