Swimming pool surface cleaning device
US4030148A · kind A · utility
6Cited by
8References
9Claims
0Family size
Inventor
Key dates
| Filing date | May 17, 1976 |
| Grant date | Jun 21, 1977 |
| Priority date | — |
| Expiry date | May 17, 1996 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H4/1254
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A pool cleaning device which includes an arm having a proximal end mounted for swinging movement on a pool edge and a distal end which includes a spray facing towards the proximal end for urging water on the surface of a pool towards a skimmer and a mounting device to connect the proximal end of the device for swinging movement about the skimmer opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.