Filter
Latest Dyson Limited Patents:
Description
The dash dot lines immediately adjacent to the claimed areas in
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
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)