USD224278S - Electronic assembly for biological studies - Google Patents

Description

United States Patent 0 "w 224,278

Patented July 11, 1972 ELECTRONIC ASSEMBLY FOR BIOLOGICAL STUDIES Jan A. van den Broek, Ann Arbor, Mich., assignor to Transidyne General Corporation, Ann Arbor, Mich.

Filed Oct. 2, 1970, Ser. No. 25,310

Term of patent 14 years Int. Cl. D24-01 US. Cl. D83-1 Des. 224,278

PAGE 2 FIG. 1 is a front elevational view of the electronic 215- References Cited UNITED STATES PATENTS sembly for biological studies showing my new design; and

D. 113,653 3/1939 Bogle D83--1 2/1969 Osborne. 2,410,499 11/1946 Hinsey 128-421 FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof; and 3,427,537 FIG. 4 is a perspective view thereof. I claim:

OTHER REFERENCES The ornamental design for an electronic assembly for biological studies, as shown.

Technician, January 1955, p. 33, Hickok Model 605A Tube Tester and Set Analyser.

JOEL STEARMAN, Primary Examiner N. C. HOLTJE, Assistant Examiner

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