Cleaning of a body of liquid
US4652366A · kind A · utility
38Cited by
13References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 11, 1985 |
| Grant date | Mar 24, 1987 |
| Priority date | — |
| Expiry date | Mar 11, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S285/903
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A buoyant surface unit for pool cleaning apparatus, which is movable by asymmetrical jets and includes vibrating means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.