Chairlift unit

Description

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.

Referenced Cited
U.S. Patent Documents
3556016 January 1971 Pomagalski et al.
4784065 November 15, 1988 Brochard
Foreign Patent Documents
2942985 May 1980 DEX
0147310 July 1985 FRX
0844427 July 1981 SUX
Patent History
Patent number: D307021
Type: Grant
Filed: Aug 3, 1987
Date of Patent: Apr 3, 1990
Assignee: Von Roll Transportsysteme AG (Thun)
Inventors: Konrad Bergius (Stans-Oberdorf), Hans-Werner Mattis (Darmstadt)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody Brown
Law Firm: Cushman, Darby & Cushman
Application Number: 7/80,598
Classifications