Intake for a liquid ring vacuum pump

- Vooner Vacuum Pumps, Inc.
Description

FIG. 1 is a perspective view of an intake for a liquid ring vacuum pump showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof the right side being the mirror image;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof, the broken line showing of a pump is for illustrative purposes only and forms no part of the claimed design; and,

FIG. 7 is right side elevationl view.

The rear of the intake for a liquid ring vacuum pump forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D151757 November 1948 Harris
D242650 December 7, 1976 McKesson
D294582 March 8, 1988 Showman
D314773 February 19, 1991 Tash et al.
Patent History
Patent number: D384677
Type: Grant
Filed: Jun 18, 1996
Date of Patent: Oct 7, 1997
Assignee: Vooner Vacuum Pumps, Inc. (Charlotte, NC)
Inventors: Charles H. Wunner (Charlotte, NC), T. Michael Wallace (Charlotte, NC)
Primary Examiner: Ralf Seifert
Attorney: Ralph H. Dougherty
Application Number: 0/56,238
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;