Waste trap
US7155760B2 · kind B2 · utility
9Cited by
8References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 2003 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Jul 21, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/4553
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A waste trap 10 for use in plumbing installations is provided, the trap comprising a unitary metal body 12 defining an interior volume, and having a tubular plastics insert 20 located in an inlet 14 of the body 12 and extending into the volume to below the height of a waste outlet 16. The insert 20 partitions the upper portion of the volume into two regions, and serves to provide a water seal between the inlet 14 and the outlet 16 when the trap is in use. The insert is non-removably secured to the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.