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:
Sep. 05, 1995
Filed:
Jul. 16, 1993
Applicant:
Inventor:
Jui-Chang Lin, Kaohsiung, TW;
Assignee:
Taiwan Fu Hsing Industrial Co., Ltd., Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
70218 ; 70277 ; 70472 ; 70276 ;
Abstract
A dead bolt includes an outer lever and an inner lever, a coil disposed in the outer lever, a rod slidably engaged in the coil and having two extensions, a shaft coupled between the two levers, a disc engaged on the shaft and having two grooves for engaging with the extensions of the rod, the extensions of the rod are biased away from the grooves of the disc such that the shaft can not be rotated by the outer lever, and the rod is caused to move toward the disc when the coil is energized such that the extensions of the rod are caused to engage with the grooves of the disc and such that the shaft can be rotated by the outer lever.