Device for coordinated control and operation of double doors
US10669769B2 · kind B2 · utility
0Cited by
22References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2019 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Mar 8, 2039 |
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.