Pool cleaning device
US4005723A · kind A · utility
2Cited by
8References
10Claims
0Family size
Inventor
Key dates
| Filing date | Aug 4, 1975 |
| Grant date | Feb 1, 1977 |
| Priority date | — |
| Expiry date | Aug 4, 1995 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H4/1654
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A pool cleaning device for use in connection with a pump to circulate water of a pool, which device includes a housing with an outlet and structure connecting the outlet to the circulating pump and a rotatable arm journaled to the housing including a jet to cause the arm to rotate and including an inlet to direct water from the pool toward the housing, so that debris which is in the water adjacent the bottom will be directed to exit through openings in the housing and through the outlet of the housing to be filtered in a filter which is conventionally included in the combination with a pool pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.