Automatic dishwasher condition indicator
US4653423A · kind A · utility
6Cited by
7References
3Claims
0Family size
Inventor
Key dates
| Filing date | Sep 16, 1985 |
| Grant date | Mar 31, 1987 |
| Priority date | — |
| Expiry date | Sep 16, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F23/64
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An indicator placed within a dishwasher showing whether or not the dishwasher has performed its dishwashing cycle employing a two-piece hollowed elongated casing apertured at one end for receiving dishwashing fluid when placed in a vertical position in the dishwasher and having a float positioned within the casing for floating vertically to a raised position when the dishwasher has gone through a dishwashing cycle and assuming another lower position after removing dishwasher fluid from a previous operation when the dishwashing cycle has been performed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.