Container construction for powdered material
US10342388B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2013 |
| Grant date | Jul 9, 2019 |
| Priority date | — |
| Expiry date | Feb 20, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2565/385
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A packaging for a powdered material includes a tub for receiving the material, the tub having a base and a peripheral wall with a top edge; an outer sleeve around at least the peripheral wall of the tub, thereby supporting the tub; a removable membrane for separating the powdered material in the tub from the environment; and a lid assembly having a peripheral rim for connection over the top edge of the peripheral wall of the tub and defining a wide access opening and a lid, hingedly attached to the rim for reclosing the access opening. A method of manufacturing such a package for a powdered material includes sliding the tub in the sleeve, such that at least the peripheral wall of the tub is enclosed by the sleeve, whereby sleeve supports the tub and the tub and sleeve form a container for the powdered material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.