U.S. patent number D439,381 [Application Number D/098,924] was granted by the patent office on 2001-03-20 for cleaning fluid tank for carpet extractor. This patent grant is currently assigned to Royal Appliance Mfg. Co.. Invention is credited to Richard C. Farone, Jeffrey M. Kalman, Robert A. Salo, Craig M. Saunders, Laurie M. Shumaker, Terry L. Zahuranec.
United States Patent | D439,381 |
Saunders , et al. | March 20, 2001 |
Inventors: | Saunders; Craig M. (Rocky River, OH), Kalman; Jeffrey M. (Cleveland Heights, OH), Zahuranec; Terry L. (North Olmsted, OH), Salo; Robert A. (Mentor, OH), Farone; Richard C. (Willoughby, OH), Shumaker; Laurie M. (Talmadge, OH) |
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Assignee: | Royal Appliance Mfg. Co.
(Cleveland, OH) |
Appl. No.: | D/098,924 |
Filed: | January 8, 1999 |
Current U.S. Class: | D32/31 |
Current International Class: | 1505 |
Field of Search: | ;D32/17-18,21-22,25,30-34 ;15/320-321,323-334,344,347,349,350-353,410,412,387 |
D190626 | June 1961 | Musichuk |
D211109 | May 1968 | Gantz |
D211893 | August 1968 | Gantz |
D214811 | July 1969 | Gaudry |
D365179 | December 1995 | Bradd |
D399619 | October 1998 | Nakano et al. |
D406928 | March 1999 | Rowley et al. |
D418265 | December 1999 | Farone et al. |
5283939 | February 1994 | Saunders et al. |
5347679 | September 1994 | Saunders et al. |
5615448 | April 1997 | Crouser et al. |
5715566 | February 1998 | Weaver et al. |
5784755 | July 1998 | Karr et al. |
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