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The ornamental design for a chairlift unit, as shown and described. |
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FIG. 1 is a perspective view of a chairlift unit showing our new design;
FIG. 2 is a side elevation view thereof; the opposite side being a mirror image of that shown;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
The broken lines in the drawing are for illustrative purposes only and form no part of the claimed design.
Mattis, Hans-Werner, Bergius, Konrad
| Patent | Priority | Assignee | Title |
| D340425, | Aug 06 1990 | Von Roll Seilbahnen AG | Chair for chairlifts |
| D347343, | Dec 02 1991 | Shelf structure | |
| D374196, | Apr 11 1995 | Innova Patent GmbH | Multi-person lift chair |
| Patent | Priority | Assignee | Title |
| 3556016, | |||
| 4784065, | Apr 15 1986 | Pomagalski S.A. | Chair-lift with automatic control of the chair protective devices |
| DE2942985, | |||
| FR147310, | |||
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 28 1987 | BERGIUS, KONRAD | Von Roll Habegger AG | ASSIGNMENT OF ASSIGNORS INTEREST | 004748 | /0816 | |
| Jul 28 1987 | MATTIS, HANS-WERNER | Von Roll Habegger AG | ASSIGNMENT OF ASSIGNORS INTEREST | 004748 | /0816 | |
| Aug 03 1987 | Von Roll Transportsysteme AG | (assignment on the face of the patent) | / | |||
| Feb 24 1989 | Von Roll Habegger AG | Von Roll Transportsysteme AG | ASSIGNMENT OF ASSIGNORS INTEREST DECEMBER 17, 1987 GERMANY | 005044 | /0470 |
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