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. 07, 1981
Filed:
Apr. 10, 1979
Applicant:
Inventors:
Kenichi Ishii, Yokohama, JP;
Takayasu Hokusho, Yokohama, JP;
Assignee:
Asahi Glass Compamy, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ; H01Q / ;
U.S. Cl.
CPC ...
343704 ; 343713 ; 219203 ;
Abstract
An antenna system for a rear window glass of an automobile comprises a defogging electric heating element and patterned conductive strips for antenna wherein the configuration of the antenna and the configuration of the bus bars for the electric heating element are modified to improve non-directivity for FM radio broadcast wave for a radio receiver in the automobile.
Ishii, Kenichi. (1981). Antenna system for window glass of automobile (U.S. Patent No. 4260989). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4260989
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile