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:
Feb. 05, 2019
Filed:
Aug. 03, 2015
Applicant:
Electronic Power Design, Inc., Houston, TX (US);
Inventor:
Steve Bishop, Houston, TX (US);
Assignee:
Electronic Power Design, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05C 19/00 (2006.01); E05C 21/00 (2006.01); E05C 19/18 (2006.01); E05C 17/28 (2006.01); E05C 17/04 (2006.01); E05C 17/44 (2006.01);
U.S. Cl.
CPC ...
E05C 17/28 (2013.01); E05C 17/04 (2013.01); E05C 19/18 (2013.01);
Abstract
A variable resistance door stay apparatus is disclosed. The door stay is provided with an adjustable tightening nut that slides inside a longitudinal slot in a ridged member. A method is disclosed for proving variable resistance to rotational of a door.