Filter

- Dyson Limited
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Description

FIG. 1 is a perspective view of a filter showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view from the side opposite that of FIG. 4;

FIG. 6 is a plan view thereof from above; and,

FIG. 7 is a plan view thereof from below.

The dash dot lines immediately adjacent to the claimed areas in FIG. 1 represent the boundaries of the claimed design and form no part of the claimed design.

Claims

We claim the ornamental design for a filter, as shown and described.

Referenced Cited
U.S. Patent Documents
4419110 December 6, 1983 Ansite et al.
4647373 March 3, 1987 Tokar et al.
4822386 April 18, 1989 Duchesneau
5275636 January 4, 1994 Dudley et al.
D393705 April 21, 1998 Dure
D403414 December 29, 1998 Shelton et al.
D410064 May 18, 1999 Hunter et al.
D440294 April 10, 2001 Bilek
D466969 December 10, 2002 Druga
D517183 March 14, 2006 Huang
D541399 April 24, 2007 Khalil
7374595 May 20, 2008 Gierer
7964011 June 21, 2011 DeLillo
Patent History
Patent number: D668751
Type: Grant
Filed: Feb 16, 2011
Date of Patent: Oct 9, 2012
Assignee: Dyson Limited (Malmesbury, Wiltshire)
Inventors: Nicholas Gerald Fitton (Malmesbury), Kevin John Simmonds (Malmesbury)
Primary Examiner: David Muller
Attorney: Morrison & Foerster LLP
Application Number: 29/385,598
Classifications
Current U.S. Class: Filter (D23/365)