Patent
   D273620
Priority
Aug 30 1982
Filed
Aug 30 1982
Issued
Apr 24 1984
Expiry
Apr 24 1998
Assg.orig
Entity
unknown
21
4
n/a
The ornamental design for a power sweeper, substantially as shown.

FIG. 1 is a front perspective view of a power sweeper 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 right side elevational view thereof;

FIG. 5 is a front side elevational view thereof;

FIG. 6 is a rear side elevational view thereof.

Larson, Warren L., Kimzey, Paul W., Berg, David W.

Patent Priority Assignee Title
7051399, Jul 30 2001 Tennant Company Cleaner cartridge
7199711, Nov 12 2004 Tennant Company Mobile floor cleaner data communication
7448114, May 05 2005 Tennant Company Floor sweeping and scrubbing machine
7665174, May 05 2005 Tennant Company Cleaning head for use in a floor cleaning machine
8028365, Sep 02 2003 Tennant Company Hard and soft floor cleaning tool and machine
8029739, Jul 30 2003 Tennant Company Ultraviolet sanitation device
8051861, Jul 30 2001 Tennant Company Cleaning system utilizing purified water
8584294, Oct 21 2005 Tennant Company Floor cleaner scrub head having a movable disc scrub member
8966693, Aug 05 2009 Karcher N. America, Inc. Method and apparatus for extended use of cleaning fluid in a floor cleaning machine
D314257, May 06 1988 Hoover & Wells, Inc. Surface cleaning vehicle
D329311, Dec 28 1989 MINUTEMAN INTERNATIONAL, INC Sweeper vehicle
D357689, Jan 03 1994 Motorized lawn vacuum
D376227, Apr 25 1994 KARCHER NORTH AMERICA, INC Floor sweeper
D382383, Apr 25 1994 KARCHER NORTH AMERICA, INC Floor scrubber
D391699, Dec 13 1996 Scrubber machine
D580606, Jun 26 2007 ALFRED KAERCHER GMBH & CO KG Sweeping machine
D729472, Feb 21 2013 Tennant Company Rider area for a floor maintenance vehicle
D729473, Feb 21 2013 Tennant Company Rider area for a floor maintenance vehicle
D743126, Feb 21 2013 Tennant Company Front grill for a floor maintenance vehicle
D743650, Feb 21 2013 Tennant Company Front grill for a floor maintenance vehicle
D745237, Feb 21 2013 Tennant Company Front shroud for a floor maintenance vehicle
Patent Priority Assignee Title
3701177,
4009500, Apr 26 1976 Star Industries, Inc. Floor scrubbing apparatus
189718,
D257845, May 12 1978 Tennant Company Sweeper
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 25 1982KIMZEY, PAUL W Tennant CompanyASSIGNMENT OF ASSIGNORS INTEREST 0040450926 pdf
Aug 25 1982BERG, DAVID W Tennant CompanyASSIGNMENT OF ASSIGNORS INTEREST 0040450926 pdf
Aug 25 1982LARSON, WARREN L Tennant CompanyASSIGNMENT OF ASSIGNORS INTEREST 0040450926 pdf
Aug 30 1982Tennant Company(assignment on the face of the patent)
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