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. 29, 1993
Filed:
Dec. 24, 1990
Applicant:
Inventor:
Junji Okumura, Takahama, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
E05F / ;
U.S. Cl.
CPC ...
49340 ; 49344 ;
Abstract
An automatic opening and closing device for back door includes a back door rotatably supported on a body. A telescopically adjustable device is telescopically disposed between the back door and the body. One end of the telescopically adjustable device connected to the back door and the other end thereof is connected to the body. A driving device is served for telescopically moving the telescopically adjustable device.