Coupling seal docking device comprising two of said coupling seals and container comprising at least one of said coupling seals
US7487808B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 2007 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | May 17, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B1/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A coupling seal includes a first sealing strip containing first and second bearing elements on opposing ends of a rabbet body and a second sealing strip containing first and second bearing elements on opposing ends of a rabbet body. Interior sides of the rabbet bodies seal against one another, at least in sections, such that the first bearing element of the first sealing strip is arranged adjacent to the second bearing element of the second sealing strip and the second bearing element of the first sealing strip is arranged adjacent to the first bearing element of the second sealing strip. A first flexible element extends between first and second fixing devices of the first sealing strip, and a second flexible element extends between first and second fixing devices of the second sealing strip. The first and second flexible elements, when installed, may have a pre-stress.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.