Ceiling tile
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Description
FIG. 1 is a plan view of a ceiling tile showing my new design; and
FIG. 2 is a sectional view of the ceiling tile of FIG. 1, taken along the lines 2-2.
Referenced Cited
U.S. Patent Documents
| D111624 | October 1938 | Wagner |
| D122857 | October 1940 | Segall |
| D125855 | March 1941 | Wilde |
| D200404 | February 1965 | Brody et al. |
Patent History
Patent number: D244295
Type: Grant
Filed: Aug 6, 1975
Date of Patent: May 10, 1977
Assignee: National Gypsum Company (Buffalo, NY)
Inventor: Thomas R. Smith (Glenwood, NY)
Primary Examiner: A. Hugo Word
Attorney: Robert F. Hause
Application Number: 5/602,182
Type: Grant
Filed: Aug 6, 1975
Date of Patent: May 10, 1977
Assignee: National Gypsum Company (Buffalo, NY)
Inventor: Thomas R. Smith (Glenwood, NY)
Primary Examiner: A. Hugo Word
Attorney: Robert F. Hause
Application Number: 5/602,182
Classifications
Current U.S. Class:
D25/84
International Classification: D2501;
International Classification: D2501;
