Device for coordinated control and operation of double doors
US10267080B1 · kind B1 · utility
1Cited by
21References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2017 |
| Grant date | Apr 23, 2019 |
| Priority date | — |
| Expiry date | Oct 11, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/20
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A device for coordinated control and operation of double doors having a plate with a rectilinear motion that is associated with links with adjustable lengths that connect the plate to the double doors, with both the first and the second doors opened when one of the doors is opened and sequentially closed when one of the doors is closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.