Chemical dispenser
US6641787B1 · kind B1 · utility
17Cited by
11References
14Claims
0Family size
Inventors
Key dates
| Filing date | Aug 14, 2000 |
| Grant date | Nov 4, 2003 |
| Priority date | — |
| Expiry date | Jun 29, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2103/42
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention is a chemical dispenser, preferably for dispensing chlorine or bromine to pools, spas, and hot tubs. The preferred embodiment is a buoyant vessel connected to a sea creature-shaped dispenser vessel by a line, where the sea creature-shaped dispenser vessel has a buoyant shell and a cargo chamber that has an insertion port and a permeable surface with a plurality of dissolution ports.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.