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. 17, 1984
Filed:
May. 04, 1979
Applicant:
Inventor:
Iverson Korsen, Dresher, PA (US);
Assignee:
American Electronic Laboratories, Inc., Lansdale, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343903 ; 343889 ; 343883 ;
Abstract
Telescoping tubes capable of being extended for use as a mast are extendable or retractable by way of a tape having one end connected to the smallest tube and its other end contained in a spool. A tape guide is provided in the tube having the largest diameter. The tape guide is rectangular in section. A pair of guide rollers are provided adjacent the tape guide. Each guide roller is in rolling contact with a side edge of the tape at a location between the tape guide and means for winding or unwinding the tape.