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:
May. 27, 1980
Filed:
Nov. 17, 1978
Applicant:
Inventor:
Harold W Carlson, Southfield, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05C / ;
U.S. Cl.
CPC ...
292292 ; 292218 ;
Abstract
A door latch assembly comprises a latch plate which fits inside the clearance space between the edge of a door and a door jamb and is secured to the door jamb so that a portion projects into the room into which the door opens and a latch bar member which removably fits in perforations in the plate to provide a removable barrier preventing the door from being opened.