Elevator hoisting engine

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Description

FIG. 1 is a front elevational view of an elevator hoisting engine, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D131705 March 1942 Schreck
D179236 November 1956 Bernard
D239329 March 1976 Schramm
3223385 December 1965 Murakami
3261591 July 1966 Campbell et al.
4314692 February 9, 1982 Braver et al.
Patent History
Patent number: D275288
Type: Grant
Filed: Sep 16, 1983
Date of Patent: Aug 28, 1984
Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo)
Inventors: Satoru Yokota (Inazawa), Yasutaka Hirano (Inazawa), Tamaiti Kondou (Inazawa)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Wenderoth, Lind & Ponack
Application Number: 6/532,990
Classifications
Current U.S. Class: Engine (D15/1)