Patent
   D341913
Priority
Jan 16 1992
Filed
Jan 16 1992
Issued
Nov 30 1993
Expiry
Nov 30 2007
Assg.orig
Entity
unknown
14
4
n/a
The ornamental design for a wooden floor stripping machine, as shown.

FIG. 1 is a perspective view of a wooden floor stripping machine showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Swan, Leo

Patent Priority Assignee Title
6494773, Nov 03 1998 Border planing machine for wood floors
D570560, May 18 2006 ALFRED KAERCHER GMBH & CO KG Cleaning apparatus
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D825120, Mar 23 2016 HAWIG MASCHINENFABRIK GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG Floor cleaning machine
D856614, Jul 19 2017 HAWIG MASCHINENFABRIK GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG Floor cleaning machine
D881492, Jun 09 2016 HUSQVARNA AB Floor polishing machine
D919208, Jul 26 2019 KÄRCHER NORTH AMERICA, INC Portable cleaning device
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Patent Priority Assignee Title
4614380, Nov 03 1983 The Boeing Company Power driven rotary floor preparation device
4725097, Mar 06 1985 Bartell Industries Limited Inclined cutter for surface cleaning head
D252880, May 13 1977 Von Arx AG Housing for an apparatus for roughening and cleaning a surface or the like
D252881, May 13 1977 Von Arx AG Apparatus for roughening and cleaning a surface or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 26 1991SWAN, LEOEQUIPMENT DEVELOPMENT COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST 0059850286 pdf
Jan 16 1992Equipment Development Company, Inc.(assignment on the face of the patent)
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