Combined face plate and push button actuator of controlling an elevator

- Inventio AG
Description

FIG. 1 is a front elevational view of a combined face plate and push button actuator for controlling an elevator showing my new design. The broken line showing is included for the purpose of illustrating environmental elements only and forms no part of the claimed design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is bottom plan view thereof; and,

FIG. 6 is a front and upper right perspective view thereof shown on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D197278 January 1964 Stevenson
D203184 December 1965 Stevenson
D205357 July 1966 Stevenson
D226384 February 1973 Johnson
D253940 January 15, 1980 Bedel
D307579 May 1, 1990 Layne et al.
4359614 November 16, 1982 Green et al.
4409450 October 11, 1983 Blades
4937408 June 26, 1990 Hattori et al.
4967046 October 30, 1990 Priesemuth
Patent History
Patent number: D339543
Type: Grant
Filed: Feb 28, 1990
Date of Patent: Sep 21, 1993
Assignee: Inventio AG (Hergiswil)
Inventor: Adolf H. Martin (Glenview, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Sandler, Greenblum & Burnstein
Application Number: 7/486,174