U.S. patent number D643,099 [Application Number D/336,100] was granted by the patent office on 2011-08-09 for filter frame for a dust removal and prevention device. This patent grant is currently assigned to S.C. Johnson & Son, Inc.. Invention is credited to Julie L. Bates, David H. Leifheit.
United States Patent | D643,099 |
Bates , et al. | August 9, 2011 |
Inventors: | Bates; Julie L. (Franklin, WI), Leifheit; David H. (Racine, WI) |
---|---|
Assignee: | S.C. Johnson & Son, Inc.
(Racine, WI) |
Appl. No.: | D/336,100 |
Filed: | April 28, 2009 |
Current U.S. Class: | D23/365 |
Current International Class: | 2304 |
Field of Search: | ;D23/355-365,352,366,369,332,333,335,336,342,351,209 ;422/120,122 ;55/356,473,504 ;96/97 ;D14/188,170,172,223 ;261/DIG.17,DIG.65,DIG.88,DIG.31 ;137/296 ;210/450 ;D32/31 ;D7/391 ;D12/197 |
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