Ceiling unit

- USG Interiors, Inc.
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Description

FIG. 1 is a is a front perspective view of a ceiling unit showing our new design, the rear being plain and unornamented, the pattern being repetitive as in FIG. 1 of the drawing disclosure, and the ceiling unit being of a conventional thickness; and,

FIG. 2 is a front elevational view showing one tile from the ceiling unit in greater detail.

Referenced Cited
U.S. Patent Documents
D195170 May 1963 Anderson et al.
D304498 November 7, 1989 Carey
D308578 June 12, 1990 Hillman
2218378 October 1940 Dresser
3153304 October 1964 Evangelista
3475875 November 1969 Denisme
4428454 January 31, 1984 Capar et al.
4438613 March 27, 1984 Hintsa et al.
Patent History
Patent number: D341894
Type: Grant
Filed: Oct 15, 1991
Date of Patent: Nov 30, 1993
Assignee: USG Interiors, Inc. (Chicago, IL)
Inventors: William J. Tinen (Glenview, IL), Jared R. Kies (Perrysburg, OH)
Primary Examiner: James R. Largen
Assistant Examiner: Doris Clark
Law Firm: Pearne, Gordon, McCoy & Granger
Application Number: 7/776,484
Classifications
Current U.S. Class: Partition, Wall Or Ceiling (9) (D25/58)