Ceiling tile or similar article

- Armstrong Cork Company
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Description

FIG. 1 is a top plan view of a ceiling tile or similar article showing my design; and

FIG. 2 is a partial section view taken along lines 2--2 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D223351 April 1972 Voigt
3012285 December 1961 Marcus et al.
3013626 December 1961 Brown et al.
3810774 May 1974 Pittman
Patent History
Patent number: D249895
Type: Grant
Filed: Oct 14, 1976
Date of Patent: Oct 10, 1978
Assignee: Armstrong Cork Company (Lancaster, PA)
Inventor: Ronald F. Oleski (Landisville, PA)
Primary Examiner: A. Hugo Word
Attorney: William G. Taylor
Application Number: 5/732,524
Classifications
Current U.S. Class: D25/97
International Classification: D2501;