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:
Nov. 20, 1990
Filed:
Jun. 30, 1989
Applicant:
Inventor:
Carlton E Brown, Tucson, AZ (US);
Assignee:
Air Concepts, Inc., Tucson, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04F / ;
U.S. Cl.
CPC ...
52221 ; 52208 ; 52507 ; 52511 ; 49465 ;
Abstract
A closure device for access openings having a face plate attractively complementing the surface in which said opening occurs and manufally driven spring biased latching mechanisms for securing the device in closing relationship to such opening. Optional gasket means and insulative batt enhance the versatility of the device.