Self-locking shutter assembly
US9349259B1 · kind B1 · utility
1Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2015 |
| Grant date | May 24, 2016 |
| Priority date | — |
| Expiry date | Jul 31, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07D11/14
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A device includes a shutter blade supported by an end plate and a cam driver having a cam pin positioned to traverse a slot in the end plate of the shutter blade, the cam pin and slot acting to lock the shutter blade in a closed position, and operating to open the shutter blade as the cam pin traverses the slot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.