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:
Apr. 25, 1978
Filed:
Sep. 30, 1974
Applicant:
Inventors:
Joseph P Cherenko, Valencia, PA (US);
Hugh E Shaw, Jr, New Kensington, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343713 ;
Abstract
A laminated glass-plastic antenna windshield having an elongated conductive element, such as a wire embedded in preferred positions by a thermoplastic polyurethane layer, which is the plastic layer of the laminated antenna windshield. The antenna windshield has a higher Q-value than similar laminated antenna windshields provided with a layer of polyvinyl butyral to carry the elongated electroconductive element and those that carry the wire in positions other than said preferred positions.