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:
Aug. 31, 2021
Filed:
Mar. 27, 2019
Mitsui Kinzoku Act Corporation, Yokohama, JP;
Yosuke Kitamura, Yokohama, JP;
Naoya Seto, Yokohama, JP;
MITSUI KINZOKU ACT CORPORATION, Yokohama, JP;
Abstract
An opening and closing device includes an upper arm and a lower arm spaced apart in an up-and-down direction and extend between a vehicle door and a vehicle body, a connecting member connecting first end portions of the upper and lower arms, a body-side upper hinge and a body-side lower hinge attached to the vehicle body supporting the connecting member rotatably, a door-side upper hinge attached to the vehicle door to support a second end portion of the upper arm rotatably, a door-side lower hinge attached to the vehicle door to support a second end portion of the lower arm rotatably, and a driving device causing the upper and lower arms to rotate about a first and second rotational axes, and the driving device is attached to the connecting member.