|Publication number||USD226857 S|
|Publication date||May 8, 1973|
|Filing date||Jun 1, 1971|
|Publication number||US D226857 S, US D226857S, US-S-D226857, USD226857 S, USD226857S|
|Inventors||A. Van Den Broek|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
United States Patent Ofifi ce 226,857
Patented May 8., 1973 SONIC FISH DETECTOR Jan A. Van Den Broek, Ann Arbor, and George W. Toma, Dexter, Mich., assignors to Transidyne General Corporation, Ann Arbor, Mich.
Filed June 1, 1971, Ser. No. 149,120
Term of patent 14 years Int. Cl. D1004 us. 01. D26--1 Q FIG. 1 is a left side elevational view of a sonic fish OTHER REFERENCES detector showing our new design, the opposite side being Raymond Development Co Flyer for Hydro ProbeQ a mirror image thereof; Portable Sonar, 1961 2 is 3 mm elevatimlal View themf; and Electronics World, June 1960, p. 30, Depth-Sounder at FIG. 3 is a rear elevational view thereof. top right, ElectroNoice Model 5100. We claim: Radio-Electronics, April 1959, p. 44, Sonar set at top The ornamental design for a sonic fish detector, as left shown and described.
Refer nces Cited JOEL STEARMAN, Primary Examiner UNITED STATES PATENTS N. C. HOLTJE, Assistant Examiner D. 222,941 2/1972 Knutson D261 Q