Filter

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Description

FIG. 1 is a front perspective view of the filter;

FIG. 2 is a front elevation view of the filter;

FIG. 3 is a left elevation view of the filter;

FIG. 4 is a right elevation view of the filter;

FIG. 5 is a rear elevation view of the filter;

FIG. 6 is a top plan view of the filter; and,

FIG. 7 is a bottom plan view of the filter.

The broken line in FIGS. 1-5 and 7 is for illustrate purposes only and forms no part of the claimed design.

Claims

The ornamental design for a filter, as shown and described.

Referenced Cited
U.S. Patent Documents
D374912 October 22, 1996 Engelander
D477050 July 8, 2003 Goodwin
D547824 July 31, 2007 Brown
D581011 November 18, 2008 Pace
D582002 December 2, 2008 Suthmann
D591825 May 5, 2009 Quintel
D618761 June 29, 2010 Reid et al.
Patent History
Patent number: D644713
Type: Grant
Filed: Jan 21, 2010
Date of Patent: Sep 6, 2011
Inventors: Frank A. Walton (Ft. Worth, TX), Jay A. Rasmussen (Richardson, TX)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Klein, DeNatale, et al.
Application Number: 29/354,264
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)