Solid block detergent dispenser
US4426362A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1981 |
| Grant date | Jan 17, 1984 |
| Priority date | — |
| Expiry date | Sep 14, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/041
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A detergent dispenser (20) for efficiently converting one or more solid block detergent compositions into concentrated detergent solutions is disclosed. A housing (12) configured for mounting to a solid surface defines a substantially enclosed inner cavity (30), and access and discharge ports (32) and (34) opening into the inner cavity. Retaining means (40) holds a charge of solid block detergent composition (100-103), which may include a plurality of different and even chemically incompatible detergent composition components, in fixed predetermined position within the inner cavity, exposing at least one broad surface (100a) of the detergent block. Nozzle means (61) projects into the cavity and directs a pressurized liquid spray against substantially the entire exposed detergent surface(s), dissolving a portion thereof, which is collected by the housing (30b) and passes through the discharge port. The nozzle means may be disposed above or below the exposed detergent surface. One embodiment of the retaining means comprises a disposable or rechargable cartridge receptacle member which is removably insertable into the inner cavity through the access port. The cartridge receptacle may …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.