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
Other references
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 |
- 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
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