U.S. patent number D309,493 [Application Number 07/245,093] was granted by the patent office on 1990-07-24 for chlorine dispenser for swimming pools. This patent grant is currently assigned to Olin Corporation. Invention is credited to John M. Casberg.
United States Patent | D309,493 |
Casberg | July 24, 1990 |
Inventors: | Casberg; John M. (Cheshire, CT) |
---|---|
Assignee: | Olin Corporation (Cheshire,
CT) |
Appl. No.: | 07/245,093 |
Filed: | September 16, 1988 |
Current U.S. Class: | D23/208 |
Field of Search: | ;D23/200,202,203,205,206,207,208 ;210/169,242.1 ;239/310 ;222/526 ;422/264B,265 |
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Label of a commercially available floating stabilized chlorinating cartridge sold under the brand name "Aqua Chem".. |
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