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:
Apr. 11, 2017
Filed:
Jan. 28, 2014
Applicant:
Barry G. Lawrence, Thomasville, NC (US);
Inventor:
Barry G. Lawrence, Thomasville, NC (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E05C 1/12 (2006.01); E05C 1/00 (2006.01);
U.S. Cl.
CPC ...
E05C 1/002 (2013.01);
Abstract
An automatically locking sash lock for a double-hung window including a handle and cover affixed to the exterior of a lock housing that contains a bolt and a pair of plungers, each of which defines at least one end with a biased face. The bolt and plungers are in mechanical communication through a pair of couplings that define a longitudinal groove for receiving the plunger and a finger for engaging the bolt. A method of locking a window is also provided.