Hydrometer/fluid level sensor
US7228737B2 · kind B2 · utility
1Cited by
10References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2005 |
| Grant date | Jun 12, 2007 |
| Priority date | — |
| Expiry date | Sep 14, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light transmissive body for a fluid condition indicator has a substantial length shaped as a cruciform in transverse cross-section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.