Elongated ceiling panel or similar article

Description

FIG. 1 is a perspective view, from below, of an elongated ceiling panel embodying the design;

FIG. 2 is a plan view to an enlarged scale, from above, of the panel of FIG. 1;

FIG. 3 is a plan view of the FIG. 1 panel from below, to the same scale as FIG. 2;

FIG. 4 is a perspective view of the FIG. 1 panel from _above, to the same scale as FIG. 2;

FIG. 5 is a side elevational view of the panel of FIG. 1, to the same scale as FIG. 2;

FIG. 6 is a cross-sectional view of the FIG. 1 panel to the same scale as FIG. 5, taken along the line 6--6 of FIG. 5; and

FIG. 7 is a longitudinal sectional view of the FIG. 1 panel to the same scale as FIG. 5, taken along the line 7--7 of FIG. 6.

Referenced Cited
U.S. Patent Documents
D234566 March 1975 Watts
3313075 April 1967 Buchmeier
Other references
  • Van Huffel Catalog L-56, Published Jan. 1953, p. 18, Item No. 2727/.042. Alcan Aluminum Ceiling Systems, 13.5/Al, Form 31-109/9-77/20MF, .COPYRGT.1977, Alcan Aluminum Corp. Alcan Aluminum Ceiling Systems, 9.1/ALc, Form 31-109A/9-77/10MF, .COPYRGT.1977, Alcan Aluminum Corp. The Alcan Aluminum Ceiling System, 13.5/AL, Form 31-109, Alcan Aluminum, 1976. The Alcan Aluminum Ceiling, 9.1/ALc, Alcan Aluminum, 1976. The Alcan Aluminum Ceiling Systems, 13p Integrated Ceilings, Form 31-109, Alcan Aluminum, 1975. The Alcan Aluminum Ceiling Systems, 9 Accoustical Treatment, Form PCS-109, Alcan Aluminum, 1974. Simplex Ceiling Corporation brochure, dated Jan. 1978, 9.1/Si, Accoustical Treatment, Accoustical Ceilings and Walls.
Patent History
Patent number: D265509
Type: Grant
Filed: May 7, 1979
Date of Patent: Jul 20, 1982
Assignee: Alcan Aluminum Corporation (Cleveland, OH)
Inventor: Stephen Popek (Warren, OH)
Primary Examiner: A. Hugo Word
Law Firm: Cooper, Dunham, Clark, Griffin & Moran
Application Number: 6/36,900
Classifications
Current U.S. Class: D25/74
International Classification: D2501;