Clamping device and container having a closure device secured in position by the clamping device
US5743439A · kind A · utility
6Cited by
1References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 1995 |
| Grant date | Apr 28, 1998 |
| Priority date | — |
| Expiry date | Jul 10, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G69/183
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An outlet closure element in the embodiment is a metal or other material, e.g., plastic, plate which is circular in plan, formed in one piece and which has a substantially central frusto-conical upwardly directly (as considered in use) inset or profile. The periphery of the rim element has a plurality of projecting interengaging portions, in the embodiment four, equiangularly spaced, bayonet shaped locators or slots for releasable interengaging cooperation with members in the form of four bayonet kind of lugs located on the periphery of the outlet of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.