U.S. patent number D400,323 [Application Number D/058,588] was granted by the patent office on 1998-10-27 for filter for a wet/dry vacuum cleaner. This patent grant is currently assigned to W. L. Gore & Associates, Inc.. Invention is credited to Richard W. Giannetta, John J. Scanlon, Raymond M. Wnenchak.
United States Patent | D400,323 |
Scanlon , et al. | October 27, 1998 |
Inventors: | Scanlon; John J. (Wilmington, DE), Wnenchak; Raymond M. (Newark, DE), Giannetta; Richard W. (Elkton, MD) |
---|---|
Assignee: | W. L. Gore & Associates,
Inc. (Newark, DE) |
Appl. No.: | D/058,588 |
Filed: | August 19, 1996 |
Current U.S. Class: | D32/30 |
Current International Class: | 1505 |
Field of Search: | ;D32/25,30-31 ;210/493.1,493.2,493.5,497.01,497.2,348 ;15/347 ;55/498,521,DIG.5 |
D333891 | March 1993 | Reed, Jr. et al. |
D389963 | January 1998 | Scanlon et al. |
4138337 | February 1979 | Smith |
4271025 | June 1981 | Erdmannsdorfer |
4878930 | November 1989 | Manniso et al. |
5207812 | May 1993 | Tronto et al. |
5350515 | September 1994 | Stark et al. |
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