Microwave antenna grid

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Description

FIG. 1 is a front elevational view of a microwave antenna grid showing our new design;

FIG. 2 is a sectional view thereof taken in the direction of line 2--2 on FIG. 1; and

FIG. 3 is a sectional view thereof taken in the direction of line 3--3 on FIG. 2.

Referenced Cited
U.S. Patent Documents
D192362 March 1962 Middlemark
3518693 June 1970 Winegard et al.
4295143 October 13, 1981 Winegard et al.
Foreign Patent Documents
2737214 February 1979 DEX
Other references
  • Layfayette 1975 Electronics Cat. No. 750, p. 164, top row, "Stereo Stack", #18 F02263W, 2nd from right; bottom left panel, Item #2-7 ft. Parabolic UHF Antenna. Channel Master-MATV Systems, 1976-1977 Cat., p. 4, Model #4251, 7 ft. Screen Parascope, bottom right.
Patent History
Patent number: D269009
Type: Grant
Filed: Dec 8, 1980
Date of Patent: May 17, 1983
Inventors: Milton Mann (Los Angeles, CA), Richard P. Mann (Encino, CA)
Primary Examiner: Winifred E. Herrmann
Attorney: Robert Louis Finkel
Application Number: 6/214,115
Classifications
Current U.S. Class: D14/86
International Classification: D1403;