Audio amplifier

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Description

FIG. 1 is a top plan view of an audio amplifier showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a front, top and left side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D164289 August 1951 De Vry
D266511 October 12, 1982 Yamamoto et al.
Other references
  • High Fidelity, 5-80, p. 45, Sony STR-V55. High Fidelity, 6-80, p. 35, Sony TC-K65 and TC-K55II.
Patent History
Patent number: D271694
Type: Grant
Filed: Jul 8, 1981
Date of Patent: Dec 6, 1983
Assignee: Pioneer Electronic Corporation (Tokyo)
Inventors: Toshihito Nomura (Tokyo), Hirotaka Imai (Tokyo)
Primary Examiner: Jane E. Corrigan
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 6/281,262
Classifications
Current U.S. Class: D14/96; D14/6; D14/72
International Classification: D1403;