Delaminable reservoir for scrubbing implements
US4830674A · kind A · utility
Inventor
Key dates
| Filing date | Dec 7, 1987 |
| Grant date | May 16, 1989 |
| Priority date | — |
| Expiry date | Dec 7, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B11/001
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An article for use in brushing and scrubbing surfaces with flowable materials comprising an easily delaminable reservoir for said flowable materials which, as required, will supply the materials in unreduced strength to disposable scrubbing implements for the application of said materials to, and scrubbing and brushing of surfaces, said reservoir comprising: PA0 (a) a first member comprising a semi-rigid flat sheet; and PA0 (b) a formed second member comprising a cavity comprising a bottom wall, a circumferential side wall depending perpendicularly from said bottom wall and terminating at its upper end in a circumferential flange extending outward from said normal to said upper end and a top opening coplanar with the upper surface of said flange, the first and second members of said reservoir being delaminable upon the application of a slight pressure to said first member adjacent said cavity; wherein said first member is in adherent contact with said the flange of said second member adherence being effected by means of heat sealing or adhesives; and, if desired, said first member may be longer and/or wider than said flange.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.