Disposable applicator package
US4812067A · kind A · utility
Inventors
Key dates
| Filing date | Nov 13, 1987 |
| Grant date | Mar 14, 1989 |
| Priority date | — |
| Expiry date | Nov 13, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2575/3227
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An applicator package for the application of flowable materials to surfaces, comprising: an applicator pad; a backing member, one surface of which is in adhesive contact with the pad, comprising a first, flexible sheet; a second member, in contact with the other surface of the backing member, comprising a formed semi-rigid sheet having at least one recess adjacent the pad; at least one cavity, or reservoir for flowable materials distally spaced from the recess; a peripheral groove in fluid connection with the recess and spaced from the distal and side edges of the member; co-planar separations, between the cavity and the groove and recess, in contact with the backing member the backing member being sealed to the second member at the periphery thereof and at the separations between the cavity, groove and recess; and an opening adjacent to and between the pad and the recess to permit the flow of the flowable materials therethrough into the pad and therethrough to the desired surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.