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:
Oct. 03, 1978
Filed:
Nov. 16, 1976
Applicant:
Inventor:
Henry Patrick Donohue, Fairview, PA (US);
Assignee:
Fenestra, Erie, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04C / ;
U.S. Cl.
CPC ...
428615 ; 2945 / ; 52807 ;
Abstract
A door made up of a grid frame, two sheets of metallic foil and two face skins. The grid frame is made up of laterally and longitudinally extending members. A sheet of foil is supported on each side of the grid frame under the face skins. The door has provision for hinges and a lock.