USD211180S - Loudspeaker unit - Google Patents
Loudspeaker unit Download PDFInfo
- Publication number
- USD211180S USD211180S US D211180 S USD211180 S US D211180S
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- US
- United States
- Prior art keywords
- loudspeaker unit
- view
- ill
- united states
- loudspeaker
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Des. 211,180 Patented May 28, 1968 United States Patent 0 ice LOUDSPEAKER UNIT Melvin H. Boldt, Glenview, Ill., assignor to Zenith Radio Corporation, Chicago, Ill., a corporation of Delaware Filed May 10, 1967, Ser. No. 7,065
Term of patent 14 years (Cl. D2614) References Cited UNITED STATES PATENTS OTHER REFERENCES Kisco Circulair Brochure, 1948, cover, top right fan item.
FIGURE 1 is a perspective view of my design for a loudspeaker unit;
FIGURE 2 is a side elevational view thereof; and FIGURE 3 is a cross-sectional view as seen from line 160391 10/1950 Hutcheson D624 3 3 of FIGURE 2 D- 188,900 9/1960 Knoll D33-14 I claim: The ornamental design for a loudspeaker unit, substantially as shown.
WALLACE R. BURKE, Primary Examiner.
W. WERTMAN, Assistant Examiner.
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