Ceiling panel or similar article

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Information

Patent Grant
D253911

References
Source

Patent Number
D253,911
Date Filed
Monday, June 13, 1977
47 years ago
Date Issued
Tuesday, January 8, 1980
45 years ago

Inventors
- Miner H. Hendrickson
- David W. Akerson
Original Assignees
- CONWED CORPORATION
Examiners
- Word; A. Hugo
Agents
- Lucas; William D.

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- D25 80
- D25 82
- D25 84
- D25 92
- D25 97
- D27 3 G
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a ceiling panel or similar article, substantially as shown and described.

US Referenced Citations (1)

Number	Name	Date	Kind
1804753	Douglas	May 1931

Non-Patent Literature Citations (1)

Entry
Sweet's Architectural Catalog File, 1977, Section 9.1/Una, p. 8, "Butte" panel illustration.