Pair of escalator control boxes

- Otis Elevator Company
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Description

FIG. 1 is a right perspective view of a pair of escalator control boxes showing our new design;

FIG. 2 is a left perspective view thereof.

The broken lines show the environment, an escalator terminal, in which the pair of escalator control boxes are placed and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
3910400 October 1975 Hishitani
3970187 July 20, 1976 Esaki et al.
3989133 November 2, 1976 Courson et al.
4619355 October 28, 1986 Adrian et al.
Patent History
Patent number: D296374
Type: Grant
Filed: Feb 8, 1985
Date of Patent: Jun 21, 1988
Assignee: Otis Elevator Company (Farmington, CT)
Inventors: Dietrich Herrmann (Vechelde), Rido Busse (Elchingen)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Application Number: 6/699,709
Classifications
Current U.S. Class: Mobile Stair (D34/30)