Automatic window washing device

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view from the front of the automatic window washing device of my new design.

FIG. 2 is a perspective view from the rear of the device of my new design.

FIG. 3 is a front elevational view of the device of my new design.

FIG. 4 is a left end elevational view of the device of my new design.

FIG. 5 is a top plan view of the device of my new design.

FIG. 6 is a back elevational view of the device of my new design.

FIG. 7 is a right end elevational view of the device of my new design; and,

FIG. 8 is a bottom plan view of the device of my new design.

The broken line elements in FIG. 1 are environmental and form no part of the device of my new design.

Claims

The ornamental design for an automatic window washing device, as shown and described.

Referenced Cited
U.S. Patent Documents
1348443 August 1920 Piggott
1661918 March 1928 Beno
1766550 June 1930 Schubert
2563696 August 1951 Wayne
3378875 April 1968 Kern
3454976 July 1969 Kijinski
3604049 September 1971 Hetman
4025984 May 31, 1977 Hoener, Jr.
4136419 January 30, 1979 Hetman et al.
4198724 April 22, 1980 Fisher et al.
4257138 March 24, 1981 Clements et al.
5655247 August 12, 1997 Allen et al.
6601256 August 5, 2003 Lee
6986186 January 17, 2006 Dube
7231683 June 19, 2007 Cruz
D547911 July 31, 2007 Subotic
7823242 November 2, 2010 Gorman
20080295265 December 4, 2008 Gorman
Patent History
Patent number: D669645
Type: Grant
Filed: Jan 30, 2012
Date of Patent: Oct 23, 2012
Inventor: Carl Patterson, Jr. (Aurora, CO)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Attorney: Paul R. Martin
Application Number: 29/395,489
Classifications
Current U.S. Class: Washing, Cleaning, Or Drying Machine (D32/1)