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. 16, 1988
Filed:
Dec. 05, 1986
Applicant:
Inventor:
Hatsuo Nakai, Toyonaka, JP;
Assignee:
Clover Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
70 95 ; 70100 ; 70213 ; 292207 ;
Abstract
A hook device for double sliding doors includes a stationary hook fixed to one door of the sliding doors and a rotary hook operable to engage and disengage the stationary hook fixed to the other sliding door. A code lock for setting a lock-hold mode and a lock-release mode provides security even in case when the glass of the doors may be broken and a hand is inserted to reach the lock device in an attempt to unlock it.
Quick Actions:
Nakai, Hatsuo. (1988). Lock device for double sliding doors (U.S. Patent No. 4763497). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4763497
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile