Closure device with self-aligning poppet
US6978800B2 · kind B2 · utility
67Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2003 |
| Grant date | Dec 27, 2005 |
| Priority date | — |
| Expiry date | May 28, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/9247
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A closure device used in a fluid dispensing assembly. The closure device contains a housing, a poppet member, and a biasing member. The closure device provides a retaining structure for stabilizing and aligning the poppet member and biasing member within the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.