Cooler fan orifice ring for use primarily in rotary screw compressors

- Cooper Industries, Inc.
Description

FIG. 1 is a top plan view of a cooler fan orifice ring for use primarily in rotary screw compressors, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left end elevation view thereof;

FIG. 5 is a right end elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1652159 December 1927 Baker
3462073 August 1969 Russell
4502291 March 5, 1985 Shelton et al.
4834615 May 30, 1989 Mauch et al.
Patent History
Patent number: D328641
Type: Grant
Filed: Oct 11, 1989
Date of Patent: Aug 11, 1992
Assignee: Cooper Industries, Inc. (Houston, TX)
Inventor: Wayne K. Myers (Loraine, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: Laff, Whitesel, Conte & Saret
Application Number: 7/419,631
Classifications
Current U.S. Class: Fan Element (D23/411)