Sink disposal and metal sensor
US10307765B1 · kind B1 · utility
0Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2016 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Nov 22, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C2201/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus includes: a disposal unit; a control unit configured to stop operation of the disposal unit; and a metal detector coil and associated circuitry, the metal detector coil located such that waste passing into the disposal unit for shredding passes through the metal detector coil. The control unit is triggered to stop operation of the disposal unit upon the detection of metal passing through the metal detector coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.