Filtering device

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Description

FIG. 1 is a perspective view of a filtering device, showing my new design from the top, front and right side;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof; and,

FIG. 4 is a top plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D244032 April 12, 1977 Deetz et al.
D282275 January 21, 1986 Price
D284505 July 1, 1986 Bowman et al.
4735130 April 5, 1988 Seppamaki
4773309 September 27, 1988 Walters
D304854 November 28, 1989 Stackhouse et al.
D311270 October 16, 1990 Savage et al.
D316447 April 23, 1991 Woodson et al.
5145496 September 8, 1992 Mellen
D330076 October 6, 1992 Evans
D348727 July 12, 1994 Sawyer
D349333 August 2, 1994 King
D371435 July 2, 1996 Locke
Patent History
Patent number: D566256
Type: Grant
Filed: May 10, 2006
Date of Patent: Apr 8, 2008
Assignee: Nonox Ltd. (London)
Inventors: Valerio Abate (Saronno), Alberto Conti (Milan), Michela Bianchi (Milan)
Primary Examiner: Ian Simmons
Assistant Examiner: David G Muller
Attorney: Shoemaker and Mattare
Application Number: 29/259,494
Classifications
Current U.S. Class: Air Cleaner (D23/364)