Patent
   D374749
Priority
Apr 28 1993
Filed
Apr 28 1993
Issued
Oct 15 1996
Expiry
Oct 15 2010
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for an industrial vacuum cleaner, as shown and described.

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.

Reavis, Robert M., Burke, Brian T., Komassa, Robert L.

Patent Priority Assignee Title
D579611, Mar 14 2007 Freshbins UK Limited Cleaning machine
D813474, Oct 26 2015 Katch Kan Holdings Ltd. Washing apparatus
D835369, Apr 30 2015 3M Innovative Properties Company Pneumatic dust extraction unit
D895914, Feb 15 2018 THE CHARLES MACHINE WORKS, INC Vacuum system
Patent Priority Assignee Title
4787827, Apr 06 1987 General Enterprises, Inc. Portable lubricating apparatus
5317783, Sep 25 1992 Haybuster Manufacturing Inc. Vacuum trailer
D304103, Oct 19 1987 Lambert Corporation Vacuum-blower unit
D314257, May 06 1988 Hoover & Wells, Inc. Surface cleaning vehicle
D352808, Aug 17 1992 Portable flood control vacuum cleaning machine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 19 1993REAVIS, ROBERT M VECTOR TECHNOLOGIES LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0066870908 pdf
Apr 19 1993KOMASSA, ROBERT L VECTOR TECHNOLOGIES LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0066870908 pdf
Apr 28 1993Vector Technologies Ltd.(assignment on the face of the patent)
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