Window cleaning device

- Mallory Industries, Inc.
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Description

FIG. 1 is a rear, left side perspective view of a first embodiment of the design;

FIG. 2 is a top plan view of the first embodiment of the design;

FIG. 3 is a left side view of the first embodiment of the design;

FIG. 4 is a bottom plan view of the first embodiment of the design;

FIG. 5 is a rear elevational view of the first embodiment of the design;

FIG. 6 is a front elevational view of the first embodiment of the design;

FIG. 7 is a rear, left side perspective view of a second embodiment of the design;

FIG. 8 is a top plan view of the second embodiment of the design;

FIG. 9 is a left side view of the second embodiment of the design;

FIG. 10 is a bottom plan view of the second embodiment of the design;

FIG. 11 is a rear elevational view of the second embodiment of the design;

FIG. 12 is a front elevational view of the second embodiment of the design;

FIG. 13 is a rear, left side perspective view of a third embodiment of the design;

FIG. 14 is a top plan view of the third embodiment of the design;

FIG. 15 is a left side view of the third embodiment of the design;

FIG. 16 is a bottom plan view of the third embodiment of the design;

FIG. 17 is a rear elevational view of the third embodiment of the design; and,

FIG. 18 is a front elevational view of the third embodiment of the design.

Claims

The ornamental design for a window cleaning device, as shown and described.

Referenced Cited
U.S. Patent Documents
D235410 June 1975 Epstein
D345639 March 29, 1994 Pollak et al.
2904806 September 1959 Obergfell
3724017 April 1973 Mallory
3847151 November 1974 D'Alessandro et al.
5343586 September 6, 1994 Vosbikian
5371914 December 13, 1994 Mallory et al.
5448793 September 12, 1995 Mallory et al.
Other references
  • Mallory Industries Inc., “Mallory Winter Beaters” WB99.
  • Mallory Industries Inc., “Mallory Winter Beaters” 98.
Patent History
Patent number: D447301
Type: Grant
Filed: Feb 3, 2000
Date of Patent: Aug 28, 2001
Assignee: Mallory Industries, Inc. (Blenheim)
Inventors: Edward W. Adair (Blenheim), George T. Mallory (Blenheim), William F. Mallory (Blenheim)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Lavone Tabor
Attorney, Agent or Law Firm: Senniger, Powers, Leavitt & Roedel
Application Number: 29/118,032
Classifications
Current U.S. Class: Squeegee (D32/41); Combined (D32/42)
International Classification: 0705;