Dust-control room

- Sun Chemical Corporation
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Description

FIG. 1 is a perspective of a dust-control room embodying our new design, looking at the top and front and left side thereof.

FIG. 2 is a top view of FIG. 1.

The rear and the right side not shown in the drawing are plain and unornamented.

Referenced Cited
U.S. Patent Documents
D241333 September 1976 Wheeler
3623285 November 1971 Kelly
4171596 October 23, 1979 Varlonga
Other references
  • Sweet's Architectural Catalog File, 1978, Section 13.13/AM, p. 3, bottom left illustration.
Patent History
Patent number: D265347
Type: Grant
Filed: Dec 19, 1979
Date of Patent: Jul 6, 1982
Assignee: Sun Chemical Corporation (New York, NY)
Inventors: Paul W. Klein (Cincinnati, OH), Nicholas J. Corbo (Cincinnati, OH), Raymond T. O'Donnell (Grand Haven, MI)
Primary Examiner: A. Hugo Word
Attorney: Cynthia Berlow
Application Number: 6/105,265
Classifications
Current U.S. Class: Structure (D25/1); Fully Enclosed (D25/33)
International Classification: D2503;