Waste collection and disposal system for toilets
US11905695B2 · kind B2 · utility
1Cited by
10References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2022 |
| Grant date | Feb 20, 2024 |
| Priority date | — |
| Expiry date | May 21, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03D11/17
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A waste collection and disposal unit including a tank, a float-switch sensing system, and a grinder pump. The tank contains a contoured and sloping floor, a front section, a back section, two side sections and a one-piece lid, which is securable onto the other sections of the tank. The floor slopes downwardly from below the float-switch sensing system to below the grinder pump at an angle of at least about 5 degrees and is contoured in a downward curved arc between the front and back sections of the tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.