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:
Mar. 16, 1982
Filed:
Apr. 28, 1980
Applicant:
Inventors:
George Sullivan, DeKalb, IL (US);
James Nies, Geneva, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S / ; G09F / ;
U.S. Cl.
CPC ...
116318 ; 3431 / ;
Abstract
A navigational aid including a color coded display of all significant information regarding the location and operation of sequenced radio beacons within a selected geographical area and a disc type indicator for selectively revealing information regarding a particular beam while masking information relating to all other beams.