Water delivery device
US8408517B2 · kind B2 · utility
17Cited by
17References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2009 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | Dec 4, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03C1/057
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A proximity sensor may be incorporated as part of a water delivery device. A holder may align an optical source and sensor of the proximity sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.