Device for adding disinfectants or the like to the flushing water of a WC
US4707866A · kind A · utility
15Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1986 |
| Grant date | Nov 24, 1987 |
| Priority date | — |
| Expiry date | Dec 3, 2006 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03D2009/024
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Means for adding disinfectant or the like to the flushing water of a WC comprise two layers, one of which is deep drawn to form a chamber. The other layer seals the chamber. The layer sealing off the chamber comprises a water-resistant material and is provided on at least one of its two surfaces with print or the like. A lower base portion of the chamber serves to enable the storage of the means in an upright position on a shelf or the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.