Ceiling speaker

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Description

FIG. 1 is a perspective view of a ceiling speaker showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation thereof;

FIG. 4 is an elevation as seen from the opposite side; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D232035 July 1974 Rigney, Jr.
D238185 December 1975 Wellward
D242151 November 1976 Wellward
Other references
  • Sweets Architectural Cat. File, 1970, Section 31/a/Ma, Poly-Groove Baffle Reflector Ceiling Lamp. Hi-Hats Ceiling Light, item No. 3060.
Patent History
Patent number: D247562
Type: Grant
Filed: Dec 17, 1975
Date of Patent: Mar 21, 1978
Inventors: Frank J. Walker (Southfield, MI), David M. Livingston (Southfield, MI)
Primary Examiner: Bernard Ansher
Attorney: Arnold S. Weintraub
Application Number: 5/641,764
Classifications
Current U.S. Class: D14/30
International Classification: D1401;