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:
Mar. 16, 1982
Filed:
Jan. 14, 1980
Applicant:
Inventors:
Gerald P Krogseng, Oakdale, MN (US);
Joseph G Mandell, St. Paul, MN (US);
George L Ruth, Stillwater, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
A47H / ; A47H / ;
U.S. Cl.
CPC ...
160 90 ; 160329 ; 160391 ;
Abstract
A window structure having a film supported optically flat between panes of glass, with the film secured at two opposing ends by a strip of metal grasping the film. The strip is held in a retainer resiliently secured in the glazing channel of the window. The glazing frame also includes side pieces and corner keys which support the opposed channels in spaced fixed relationship.