Back washing apparatus

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Description

FIG. 1 is a perspective view of a back washing apparatus showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of a wall in FIG. 1 illustrates environmental structure that forms no part of the claimed design. The surface treatment, which is partially shown for ease of illustration on the cleaning means, represents a conventional material and is understood to continue throughout the surfaces indicated.

Claims

The ornamental design for a back washing apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
2735434 February 1956 DeRossett
4047259 September 13, 1977 Lotis
4053960 October 18, 1977 Kingswell
4076876 February 28, 1978 Bowles
5175896 January 5, 1993 Zamir
5628083 May 13, 1997 Hayes
6427279 August 6, 2002 White et al.
6526618 March 4, 2003 Bolton
6568029 May 27, 2003 Letts
Foreign Patent Documents
666180 July 1988 CH
Patent History
Patent number: D590103
Type: Grant
Filed: Jan 10, 2007
Date of Patent: Apr 7, 2009
Inventor: Richard Hunter (Inglewood, CA)
Primary Examiner: Melanie H Tung
Assistant Examiner: Lavone D Tabor
Application Number: 29/271,131
Classifications
Current U.S. Class: Bath Brush Or Mitt (10) (D28/63)