|
The ornamental design for an up and down directional signal for an elevator, substantially as shown and described. |
|||||||||||||||||
FIG. 1 is a front perspective view of an up and down directional signal for an elevator showing my new design, and
FIG. 2 is a rear perspective view thereof.
| Patent | Priority | Assignee | Title |
| D317136, | May 08 1989 | Otis Elevator Company | Hall location direction panel for elevators |
| D317137, | May 12 1989 | Otis Elevator Company | Hall location direction panel for elevators |
| D317138, | Jun 19 1989 | Otis Elevator Company | Hall location direction panel for elevators |
| Patent | Priority | Assignee | Title |
| 1517133, | |||
| 1819247, | |||
| GB213989, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 10 1978 | Kone Osakeyhtio | (assignment on the face of the patent) |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |