Patent
   D525001
Priority
Feb 11 2005
Filed
Feb 11 2005
Issued
Jul 11 2006
Expiry
Jul 11 2020
Assg.orig
Entity
unknown
6
10
n/a
The ornamental design for a “surface washing device,” as shown and described.

FIG. 1 is a right top perspective view of the design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view;

FIG. 4 is a rear elevation view;

FIG. 5 is a left-side elevation view; and,

FIG. 6 is a right-side elevation view.

The bottom of the design is flat and unornamented.

Vassanelli, Felice

Patent Priority Assignee Title
D537993, Jan 15 2004 Vacuum floor polisher
D600022, Nov 07 2006 Black & Decker, Inc Pole scrubber
D659310, May 05 2010 Alfred Kaercher GmbH & Co. KG Floor cleaning machine
D746522, Nov 08 2013 Water Technology, LLC Submersible electric-powered leaf vacuum cleaner
D756576, May 23 2012 DONGGUAN VIPER CLEANING EQUIPMENT CO , LTD Sweeping machine
D960942, Jul 21 2021 SHENZHEN ZESTNATION TECHNOLOGY CO ,LTD Wall polisher
Patent Priority Assignee Title
3398422,
4542551, Sep 30 1983 COOPER INDUSTRIES, INC , A CORP OF DE Rotary floor maintenance device
5768735, Jun 25 1996 NILFISK-ADVANCE, INC Switch mechanism with mechanical lock out
6216312, Apr 21 1998 AUSSIE RED EQUIPMENT PTY LTD Cleaning apparatus
20040237228,
116330,
166572,
D307068, Jul 13 1987 The Hoover Company Combined floor scrubber and polisher
D498028, May 29 2003 Black & Decker Inc Scrubber head
D498889, May 29 2003 Black & Decker Inc Scrubber head and support attachment
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Feb 04 2005VASSANELLI, FELICES I S T E M A S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160570257 pdf
Feb 11 2005S.I.S.T.E.M.A. S.R.L.(assignment on the face of the patent)
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