Acoustical ceiling panel

Description

FIG. 1 is a reduced perspective view of an acoustical ceiling panel showing my new design;

FIG. 2 is a plan view of a portion of the acoustical ceiling panel of FIG. 1 at substantially actual size; and

FIG. 3 is a perspective view of a portion of the acoustical ceiling panel of FIG. 1 at the substantially actual size.

Referenced Cited
U.S. Patent Documents
D222855 January 1972 Kamrath et al.
Other references
  • Sweet's Architectural Catalog File 1978, 9.1/0w, p. 4, Stonebrooke Ceiling Panel.
Patent History
Patent number: D263424
Type: Grant
Filed: Sep 27, 1979
Date of Patent: Mar 16, 1982
Assignee: Owens-Corning Fiberglas Corporation (Toledo, OH)
Inventor: Mark R. Weitzman (Toledo, OH)
Primary Examiner: A. Hugo Word
Attorneys: Ronald C. Hudgens, Philip R. Cloutier, Paul J. Rose
Application Number: 6/79,395
Classifications
Current U.S. Class: D25/97
International Classification: D2501;