Patent
   D874771
Priority
Nov 16 2017
Filed
Apr 20 2018
Issued
Feb 04 2020
Expiry
Feb 04 2035
Assg.orig
Entity
unknown
4
11
n/a
The ornamental design for a window cleaning appliance, as shown and described.

FIG. 1 is a front, top and left side perspective view of a window cleaning appliance showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Helfert, Matthias, Meyer, Michael

Patent Priority Assignee Title
D943288, Jun 19 2020 Brush head grip
D943289, Jun 19 2020 Brush head grip
D943290, Jun 19 2020 Brush head insert
D955074, Sep 09 2019 Cleaning tool
Patent Priority Assignee Title
D646861, Jan 03 2011 SHARKNINJA OPERATING LLC Handheld cleaning appliance
D649314, Jan 07 2011 UNGER MARKETING INTERNATIONAL, LLC Window cleaning tool
D703405, Aug 28 2012 ALFRED KAERCHER GMBH & CO KG Window cleaning appliance
D715009, Feb 14 2013 ECODROP Surface cleaner
D720107, Apr 17 2013 Alfred Kaercher GmbH & Co. KG Window cleaning appliance
D768948, Oct 17 2014 Black & Decker Inc. Window washer
D769560, Jun 03 2014 ALFRED KAERCHER GMBH & CO KG Window cleaning appliance
D787142, Nov 17 2015 UNGER MARKETING INTERNATIONAL, LLC Window cleaning device
D828665, Nov 16 2015 ALFRED KAERCHER GMBH & CO KG Window cleaning appliance
D830026, Nov 16 2015 ALFRED KAERCHER GMBH & CO KG Window cleaning appliance
D841912, May 30 2018 3M Innovative Properties Company Cleaning tool
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 20 2018Alfred Kaercher SE & Co. KG(assignment on the face of the patent)
Apr 27 2018MEYER, MICHAELALFRED KAERCHER GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0457940850 pdf
Apr 27 2018HELFERT, MATTHIASALFRED KAERCHER GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0457940850 pdf
Jul 05 2018ALFRED KAERCHER GMBH & CO KGALFRED KAERCHER SE & CO KGCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0470360566 pdf
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