Patent
   D279932
Priority
Nov 17 1980
Filed
Mar 02 1981
Issued
Jul 30 1985
Expiry
Jul 30 1999
Assg.orig
Entity
unknown
17
3
n/a
The ornamental design for window cleaner, as shown and described.

FIG. 1 is a bottom perspective view of a window cleaner, showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom perspective view of the scraper blade portion of the window cleaning device, shown with the handle omitted for completeness of disclosure;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a bottom perspective view of the handle portion of the window cleaning device, shown with the scraper blade omitted for completeness of disclosure;

FIG. 6 is a top perspective view thereof; and

FIG. 7 is a side elevational view of the window cleaning device as it appears in FIGS. 1 and 2.

Bergstrom, Arne

Patent Priority Assignee Title
5666685, Sep 07 1993 Vileda GmbH Hand-held implement for cleaning smooth surfaces
D291378, Dec 06 1985 Window washer
D296946, Sep 26 1985 ETTORE PRODUCTS CO Squeegee with a swivel handle
D366739, Jul 04 1994 Vileda GmbH Combined cleaning and wiping device
D391712, Dec 27 1995 InterDesign, Inc. Squeegee
D517758, Jun 14 2002 Hayco Manufacturing Ltd. Squeegee
D528729, May 10 2005 Rubbermaid Commercial Products LLC Cart
D529294, Jan 31 2005 Rubbermaid Commercial Products LLC Universal joint
D533356, Jan 31 2005 Rubbermaid Commercial Products LLC Universal joint
D547017, May 10 2005 Rubbermaid Commercial Products LLC Mop handle
D548913, May 10 2005 Rubbermaid Commercial Products LLC Mop bucket and wringer
D549414, Jan 31 2005 Rubbermaid Commercial Products LLC Mop frame
D549912, Jan 12 2007 Rubbermaid Commercial Products LLC Mop
D709757, Mar 09 2012 Simplehuman LLC Squeegee
D773141, Oct 14 2015 FC Brands LLC Squeegee with a pivotable blade
ER5484,
ER6906,
Patent Priority Assignee Title
2123638,
2905960,
948641,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 16 1981BERGSTROM ARNESwish ABASSIGNMENT OF ASSIGNORS INTEREST 0038540506 pdf
Mar 02 1981Swish AB(assignment on the face of the patent)
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