
US Patent No: 4,644,692
Number of patents in Portfolio can not be more than 2000
Drive assembly for the wing of a swing-out sliding door
Stats
-
Feb 24, 1987
Issued date -
May 20, 1985
filing date -
06/735,624
serial no -
Expired
status
Importance
Loading Importance Indicators...
Abstract
Driving device for the wing of a swing-out type sliding door, in particular, a swing-out type outer sliding door for vehicles, including two or more spaced apart reversing rollers, one of which is located adjacent to the doorway. A belt is guided around the rollers and is pivotably attached to the wing of the door. The belt is reversibly driven, exerting a force on the wing coincident to its direction of movement.
Loading the Abstract Image...
First Claim
Related Publications
Loading Related Publications...
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
|
|
|||
| 4,296,570 Hydraulic door operator | 17 | 1979 | |
|
|
|||
| 4,503,638 Suspension device for the door leaf of a swing-out sliding door for a vehicle, particularly a rail vehicle | 16 | 1983 | |
|
|
|||
| 4,457,108 Door | 9 | 1981 | |
|
|
|||
| 4,452,014 Device for operating a sliding door | 12 | 1982 | |
|
|
|||
| 4,337,596 Sliding door actuating mechanism | 17 | 1979 | |