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Publication numberUSD273620 S
Publication typeGrant
Application numberUS 06/412,876
Publication dateApr 24, 1984
Filing dateAug 30, 1982
Publication number06412876, 412876, US D273620 S, US D273620S, US-S-D273620, USD273620 S, USD273620S
InventorsPaul W. Kimzey, David W. Berg, Warren L. Larson
Original AssigneeTennant Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Power sweeper
US D273620 S
Abstract  available in
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  1. 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.

Non-Patent Citations
1Tennant "85" Sweeper Modern Materials Handling May 1961 p. 218.
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US7051399May 21, 2002May 30, 2006Tennant CompanyCleaner cartridge
US7199711Nov 10, 2005Apr 3, 2007Tennant CompanyMobile floor cleaner data communication
US7448114May 4, 2006Nov 11, 2008Tennant CompanyFloor sweeping and scrubbing machine
US7665174May 5, 2006Feb 23, 2010Tennant CompanyCleaning head for use in a floor cleaning machine
US8028365Mar 8, 2006Oct 4, 2011Tennant CompanyHard and soft floor cleaning tool and machine
US8029739Jul 30, 2004Oct 4, 2011Tennant CompanyUltraviolet sanitation device
US8051861Jan 13, 2006Nov 8, 2011Tennant CompanyCleaning system utilizing purified water
US8584294Oct 21, 2005Nov 19, 2013Tennant CompanyFloor cleaner scrub head having a movable disc scrub member
US8966693Jul 28, 2010Mar 3, 2015Karcher N. America, Inc.Method and apparatus for extended use of cleaning fluid in a floor cleaning machine
U.S. ClassificationD32/16