US D168578 S
Description (OCR text may contain errors)
Jan. 6, 1953 E. B. LEvlsoN Des. 168,578
' ELECTRIC MEGAPHONE Filed Jan. l5, 1952 INVEN TOR.
Patented Jan. 6, 1953 UNITED STATES Des. 168,578
PATENT OFFICE ELECTRIC MEGAPHONE Edwin B. Levinson, Van Nuys, Calif.
Application January 15, 1952, Serial No. 18,072
Term of patent 14 years (Cl. B2S-14) To all whom it may concern.'
Be it known that I, Edwin B. Levinson, a citizen of the United States and a resident of the city of Van Nuys, in the county of Los Angeles, and State of California, have invented a new, original, and ornamental Design for an Electric Megaphone, of which the following is a, specication, reference being had to the accompanying drawing, forming part thereof, in which:
Fig. 1 is a perspective view of an electric megaphone showing my new design;
Fig. 2 is a side view; and
Fig. 3 is a top view of my megaphone. The dotted line showing is for illustrating a general form of supporting device when the megaphone is not in use.
The ornamental design for an electric megaphone, as shown and described.
EDWIN B. LEVINSON.
REFERENCES CITED The following references are of record in the file of this patent:
UNITED STATES PATENTS Number Name Date D. 135,150 Cottrell, Jr., et al. Mar. 2, 1943 998,162 Dean July 18, 1911 2,089,583 Lewis Feb. 2, 1937 OTHER REFERENCES Fire Equipment Cat. No. 184, W. S. Darley Co., June 21, 1948, page 29, item F 650.
Fire Equipment Cat. No. 150, W. S. Dar-ley Co., Dec. 15, 1950, page 89, item G2663.
Industrial Equipment News, Oct., 1950, page 82, item middle left column.