Compressed air purifier cabinet

- Ingersoll-Rand Company
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Description

FIG. 1 is a front, left side top perspective view of a compressed air purifier cabinet embodying my design;

FIG. 2 is an enlarged rear elevational view thereof;

FIG. 3 is an enlarged right side elevational view thereof; and

FIG. 4 is a enlarged bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2976954 March 1961 Irwin
2994405 August 1961 Barach et al.
4778496 October 18, 1988 Conrad
4786295 November 22, 1988 Newman et al.
Other references
  • Deltech Engineering, Inc., Advertising Brochure, front cover, Deltech Air Dryer.
Patent History
Patent number: D312304
Type: Grant
Filed: Dec 5, 1988
Date of Patent: Nov 20, 1990
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventor: John M. Sexton (Pleasant Garden, NC)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Application Number: 7/280,204
Classifications
Current U.S. Class: Air Cleaner (D23/364)