Dispensing devices
US8615820B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2007 |
| Grant date | Dec 31, 2013 |
| Priority date | — |
| Expiry date | Aug 7, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03D2009/024
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention relates to a cageless lavatory dispensing device comprising a hanger (10) and a compressed solid block (50). The hanger (10) has a hook end (20) for suspending the dispensing device to a sanitary-appliance, and the compressed solid block (50) comprises at least one chemical agent. A process for delivering a treatment composition to a sanitary appliance is also disclosed. Said process comprises the steps of: providing and suspending a cageless lavatory dispensing device within the sanitary appliance; periodically flushing water about the exterior of the compressed block to elute at least one chemical constituent to form a treatment composition with said water, which treatment composition provides cleaning and/or sanitizing and/or disinfecting benefit to the sanitary appliance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.