Industrial vacuum cleaner

- Vector Technologies Ltd.
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Description

FIG. 1 is a perspective view of the right side of an industrial vacuum cleaner showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front perspective view thereof; and,

FIG. 5 is a perspective view of the left side and rear thereof.

Referenced Cited
U.S. Patent Documents
D304103 October 17, 1989 Ruhl et al.
D314257 January 29, 1991 Hoover
D352808 November 22, 1994 McNeil
4787827 November 29, 1988 Hinkle et al.
5317783 June 7, 1994 Williamson
Other references
  • VecLoader SPARTAN II Brochure 1992.
Patent History
Patent number: D374749
Type: Grant
Filed: Apr 28, 1993
Date of Patent: Oct 15, 1996
Assignee: Vector Technologies Ltd. (Milwaukee, WI)
Inventors: Brian T. Burke (Greendale, WI), Robert M. Reavis (Kansasville, WI), Robert L. Komassa (Menomonee Falls, WI)
Primary Examiner: Ruth McInroy
Law Firm: Michael, Best & Friedrich
Application Number: 0/7,742
Classifications
Current U.S. Class: Vacuum (D32/21)