U.S. patent number D304,102 [Application Number 07/044,552] was granted by the patent office on 1989-10-17 for solid detergent dispenser. This patent grant is currently assigned to Ecolab Inc.. Invention is credited to Kim J. Ashton, Haresh C. Lakhan, Lawrence W. Switala.
United States Patent | D304,102 |
Lakhan , et al. | October 17, 1989 |
Inventors: | Lakhan; Haresh C. (Eagan, MN), Switala; Lawrence W. (Minneapolis, MN), Ashton; Kim J. (Vadnais Heights, MN) |
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Assignee: | Ecolab Inc. (St. Paul,
MN) |
Appl. No.: | 07/044,552 |
Filed: | April 30, 1987 |
Current U.S. Class: | D32/1 |
Field of Search: | ;D32/1,3,25,30 ;D7/70 ;141/364 ;134/93,56D,57DL,58DL ;222/180-185,63-64,325,328,460 ;220/19 ;D6/542,553 |
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D248103 | June 1978 | Larson et al. |
2245703 | June 1941 | Mueller |
2770242 | November 1956 | Tubiolo |
3595438 | July 1971 | Daley et al. |
4020865 | May 1977 | Moffatt et al. |
4569463 | February 1986 | Pellegrino |
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