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.

Date of Patent:
Feb. 17, 1981

Filed:

Dec. 12, 1975
Applicant:
Inventors:

Siegfried H Herliczek, Ottawa Lake, MI (US);

Lazarus D Thomas, Maumee, OH (US);

Assignee:

Libbey-Owens-Ford Company, Toledo, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
427142 ; 156 94 ; 156 98 ; 156234 ; 156237 ; 156239 ; 264 36 ; 427140 ; 427161 ; 427165 ; 427266 ; 427269 ; 427287 ; 428432 ; 428433 ; 428913 ; 428914 ;
Abstract

Methods of restoring or repairing damaged areas in the coating of high performance reflective glass composed of a thin, transparent film such as a metal and/or a metal oxide deposited on a vitreous substrate. Damages to the film such as scratches, abrasive rubs and the like are covered with a compatible filler to substantially restore the light transmittance characteristics. The repaired areas are covered with a protective coating to increase their durability.


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