Device with closure including base with valve seat and support with valve member, penetrable portion and actuator
US9663274B2 · kind B2 · utility
0Cited by
15References
31Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 3, 2015 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Nov 3, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/7158
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A device comprises a first portion including a first polymer, and a second portion that is relatively flexible in comparison to the first portion and includes a second polymer that is substantially not bondable to the first polymer. A chamber of the device is hermetically sealable with respect to ambient atmosphere and is defined by (i) an interior of the second portion, and/or (ii) a space formed between the first and second portions. A third portion of the device includes a third polymer that is bondable to the first and second polymers and fixedly secures the first and second portions to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.