Vacuum pump with integral pretrap and post-trap

- Savant Instruments, Inc.
Description

FIG. 1 is a perspective view of a vacuum pump with integral pretrap and post-trap showing my 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;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D328305 July 28, 1992 Wong
D344735 March 1, 1994 Ohman
D354753 January 24, 1995 Turner, III et al.
D365107 December 12, 1995 Ward
3758236 September 1973 Zimmerman
Patent History
Patent number: D406268
Type: Grant
Filed: Apr 9, 1998
Date of Patent: Mar 2, 1999
Assignee: Savant Instruments, Inc. (Holbrook, NY)
Inventors: Donald R. Lamond (Lynbrook, NY), John Moldauer (Brooklyn, NY), James T. Collins, III (New York, NY), Michael Glater (Brooklyn, NY)
Primary Examiner: Ralf Seifert
Law Firm: Morrison Law Firm
Application Number: 0/86,290
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;