Ceiling unit

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Information

Patent Grant
D341894

References
Source

Patent Number
D341,894
Date Filed
Tuesday, October 15, 1991
33 years ago
Date Issued
Tuesday, November 30, 1993
31 years ago

Inventors
- William J. Tinen
- Jared R. Kies
Original Assignees
- USG Interiors, Inc.
Examiners
- Largen; James R.
- Clark; Doris
Agents
- Pearne, Gordon, McCoy & Granger

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- D25 58
- D25 138
- D25 163
- 052 484-486
- 052 1278
- 052 384
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a ceiling unit, as shown and described.

US Referenced Citations (8)

Number	Name	Date	Kind
D195170	Anderson et al.	May 1963
D304498	Carey	Nov 1989
D308578	Hillman	Jun 1990
2218378	Dresser	Oct 1940
3153304	Evangelista	Oct 1964
3475875	Denisme	Nov 1969
4428454	Capar et al.	Jan 1984
4438613	Hintsa et al.	Mar 1984