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Publication numberUSD225412 S
Publication typeGrant
Publication dateDec 12, 1972
Filing dateApr 6, 1971
Publication numberUS D225412 S, US D225412S, US-S-D225412, USD225412 S, USD225412S
InventorsHiroaki Yazawa
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D225412 S
Abstract  available in
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Description  (OCR text may contain errors)

United States Patent 0 Des. 225,412

Patented Dec. 12, 1972 AMPLIFIER Hiroaki Yazawa, Yamatokoriyama, and Yoshiaki Iida,

Neyagawa, Japan, assignors to Matsushita Electric Industrial Co., Ltd., Oaza-Kadoma, Kadoma-shi, Osaka,

Japan Filed Apr. 6, 1971, Ser. No. 131,840

Term of patent 14 years Int. Cl. D14-03 US. Cl. D2614 FIG.I

FIG. 2

FIG. 1 is a front, top and right side perspective view of an amplifier, showing our new design;

FIG. 2 is a left side, bottom and rear perspective view.

Portions of the drawing figures are shaded to indicate contrast in appearance, and a portion of FIG. 1 has been diagonally lined to indicate transparency.

We claim:

The ornamental design for an amplifier, as shown and described.

References Cited UNITED STATES PATENTS D. 216,893 3/1970 Kohda D2614 OTHER REFERENCES JOEL STEARMAN, Primary Examiner W. M, HENRY, Assistant Examiner.