U.S. patent number D541,399 [Application Number D/237,958] was granted by the patent office on 2007-04-24 for filter assembly. This patent grant is currently assigned to Royal Appliance Mfg. Co.. Invention is credited to David Khalil.
United States Patent | D541,399 |
Khalil | April 24, 2007 |
Inventors: | Khalil; David (Highland Heights, OH) |
---|---|
Assignee: | Royal Appliance Mfg. Co.
(Glenwillow, OH) |
Appl. No.: | D/237,958 |
Filed: | September 8, 2005 |
Current U.S. Class: | D23/365; D32/31 |
Current International Class: | 2304 |
Field of Search: | ;D23/209,365 ;210/497.01,493.1,493.5 ;55/521 ;D32/30-1 |
3486625 | December 1969 | Winfield |
4243397 | January 1981 | Tokar et al. |
4882055 | November 1989 | Stamstad |
4961847 | October 1990 | Amr |
5250179 | October 1993 | Spearman |
5267371 | December 1993 | Soler et al. |
5603740 | February 1997 | Roy |
5685887 | November 1997 | Mochida |
5753071 | May 1998 | Spencer |
D400323 | October 1998 | Scanlon et al. |
6026540 | February 2000 | Wright et al. |
D425270 | May 2000 | Zahuranec |
6070291 | June 2000 | Bair et al. |
6156198 | December 2000 | Bartels |
D441155 | April 2001 | Thur et al. |
6260234 | July 2001 | Wright et al. |
6341404 | January 2002 | Salo et al. |
D453403 | February 2002 | Stephens et al. |
6375696 | April 2002 | Wegelin et al. |
D470216 | February 2003 | Gustafson et al. |
6533926 | March 2003 | Hawkins et al. |
D494329 | August 2004 | Thur et al. |
D520127 | May 2006 | Khalil |
D521137 | May 2006 | Khalil |
Photographs of General Electric Filter, 3 Sheets, Circa 2003. cited by other . Photograph of Bissel Filter, 1 Sheets, Circa 2003. cited by other. |
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