Subceiling panel unit

- USG Interiors, Inc.
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Description

FIG. 1 is a top perspective view of a subceiling panel unit showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, the remaining sides having the same appearance;

FIG. 6 is a sectional elevational view thereof taken along the line 6--6 of FIG. 3; and

FIG. 7 is an enlarged fragmentary bottom plan view of one substantially rectangular cell area thereof.

The substantially rectangular cell areas of the design such as shown in FIG. 7 are translucent. The grid areas disposed between the cell areas are opaque.

Referenced Cited
U.S. Patent Documents
D164990 October 1951 Haman et al.
D214033 May 1969 Starr
D228493 October 1973 Hrusch
D236057 October 1977 Maresca
3121977 February 1964 Bersudsky
3153304 October 1964 Evangelista
3185833 May 1965 Blitzer, Jr.
3418766 February 1968 Jackson
3503166 March 1970 Nakazawa et al.
3645058 February 1972 Jacobson et al.
3736706 June 1973 Stephenson
3877190 April 1975 Corcoran, Jr.
4040213 August 9, 1977 Capaul
4189888 February 26, 1980 Blitzer, Jr.
4361996 December 7, 1982 Smith
4393631 July 19, 1983 Krent
4413457 November 8, 1983 Lahm et al.
4428454 January 31, 1984 Capaul
Patent History
Patent number: D304498
Type: Grant
Filed: Sep 30, 1986
Date of Patent: Nov 7, 1989
Assignee: USG Interiors, Inc. (Chicago, IL)
Inventor: Bruce P. Carey (Saugus, CA)
Primary Examiner: A. Hugo Word
Attorneys: A. Lewis Worthem, Jr., John M. Lorenzen, Robert H. Robinson
Application Number: 6/913,863