Ceiling tile
Description
FIG. 1 is a top view of a ceiling tile showing my new design;
FIG. 2 is a front view thereof; and
FIG. 3 is a side view thereof.
The bottom of the ceiling tile not shown is plain and unornamented.
Referenced Cited
U.S. Patent Documents
| D239529 | April 1976 | Mead |
| 2795825 | June 1957 | Miller |
Patent History
Patent number: D299872
Type: Grant
Filed: Mar 27, 1986
Date of Patent: Feb 14, 1989
Assignee: Armstrong World Industries, Inc. (Lancaster, PA)
Inventor: Michael W. Jennings (Lancaster, PA)
Primary Examiner: A. Hugo Word
Application Number: 6/846,994
Type: Grant
Filed: Mar 27, 1986
Date of Patent: Feb 14, 1989
Assignee: Armstrong World Industries, Inc. (Lancaster, PA)
Inventor: Michael W. Jennings (Lancaster, PA)
Primary Examiner: A. Hugo Word
Application Number: 6/846,994
Classifications
Current U.S. Class:
Symmetrical Pattern Or Pattern Unit (25) (D25/157)