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:
Jan. 25, 2000
Filed:
May. 05, 1997
Applicant:
Inventors:
Kenneth D Simmons, Lincoln, NE (US);
Stephen P Price, Lincoln, NE (US);
Assignee:
Centurion International, Inc., Lincoln, NE (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343702 ; 343900 ; 343895 ;
Abstract
A variable extended cable antenna designed for cellular telephone use and which has two electrical functions; first, as a fully extended directly coupled helical top loaded 3/4 wave antenna and second, as a 1/4 wave helical antenna when it is recessed down into the cellular telephone.