Oblique-displacement sliding door
US4000582A · kind A · utility
11Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 1975 |
| Grant date | Jan 4, 1977 |
| Priority date | — |
| Expiry date | Jul 7, 1995 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05D2015/1086
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The door comprises at least one sliding leaf which is capable of engagement and disengagement transversely within the door-frame, two separate toothed racks being mounted on each leaf and each associated with a pinion supported by a guided carriage, the two pinions being coupled by means of a coordinating shaft. Operating means comprising a motor and a mechanism for driving the pinions are rigidly fixed to at least one of two crank-arms, each crank-arm being pivotally connected to a carriage and to the door-frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.