Radio direction finder

Description

FIG. 1 is an exploded right front perspective view of a radio direction finder showing my new design;

FIG. 2 is a right side elevational view thereof with the base unit omitted for ease of illustration;

FIG. 3 is a left side elevational view of FIG. 2;

FIG. 4 is a front elevational view of FIG. 2;

FIG. 5 is a rear elevational view of FIG. 2;

FIG. 6 is a top plan view of FIG. 2;

FIG. 7 is a bottom plan view of FIG. 2; and

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D176453 December 1955 Fowler
D188106 June 1960 Sundberg
D193850 October 1962 Powell
D213701 April 1969 Leeming
D219741 January 1971 Warren
D224022 June 1972 Warren
D230610 March 1974 Warren
3115635 December 1963 Leeming
3469262 September 1969 Frieling
Other references
  • Radio & TV News, 6/1957, pp. 42-44, Radio Direction Finder. Overseas Associated, Inc., Portable Location Plotter.
Patent History
Patent number: D254654
Type: Grant
Filed: Sep 16, 1977
Date of Patent: Apr 8, 1980
Inventor: Manfred W. Meisels (Hartsdale, NY)
Primary Examiner: Nelson C. Holtje
Attorney: Arthur L. Plevy
Application Number: 5/834,151
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)
International Classification: D1004;