Ceiling speaker
Walker , et al. March 21, 1
U.S. patent number D247,562 [Application Number 05/641,764] was granted by the patent office on 1978-03-21 for ceiling speaker. Invention is credited to David M. Livingston, Frank J. Walker.
| United States Patent | D247,562 |
| Walker , et al. | March 21, 1978 |
Ceiling speaker
Claims
The ornamental design for a ceiling speaker, as shown.
| Inventors: | Walker; Frank J. (Southfield, MI), Livingston; David M. (Southfield, MI) |
|---|---|
| Appl. No.: | 05/641,764 |
| Filed: | December 17, 1975 |
| Current U.S. Class: | D14/209; D26/74 |
| Current International Class: | D1401 |
| Field of Search: | ;D26/14G ;181/150 ;D48/2G,2K,23R,2D |
References Cited [Referenced By]
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.. |
Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Weintraub; Arnold S.
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.
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