Water closet coupling
US4406480A · kind A · utility
33Cited by
11References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 11, 1981 |
| Grant date | Sep 27, 1983 |
| Priority date | — |
| Expiry date | May 11, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S285/915
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An improved plumbing fitting for coupling a water closet to a building surface and to the drain waste pipe which eliminates the need for cutting off the waste pipe beneath the floor level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.