Patent
   D253940
Priority
Apr 27 1977
Filed
Apr 27 1977
Issued
Jan 15 1980
Expiry
Jan 15 1994
Assg.orig
Entity
unknown
7
3
n/a
The ornamental design for an elevator floor registration button, as shown and described.

FIG. 1 is a front perspective view of an elevator floor registration button showing the new design;

FIG. 2 is a front view of the design;

FIG. 3 is a top view of the design; and

FIG. 4 is an elevational view of the left side of the design.

The numerals are shown in broken lines for illustrative purposes only. The button is stippled to show contrast between the button and plate and to indicate a gentle concave curvature in the face of the button.

Bedel, Denis E.

Patent Priority Assignee Title
5390766, Jul 26 1993 Inventio AG Indicator panel for elevator cars having an emergency calling device door handle with information and operating aids
6062346, Mar 04 1997 Inventio AG Call register and indicating equipment arranged on floors for elevators
D315527, May 12 1989 Otis Elevator Company Call button indicator for an elevator
D339543, Feb 28 1990 Inventio AG Combined face plate and push button actuator of controlling an elevator
D415707, Sep 13 1996 Crown Equipment Corporation Push button for controlling a lift on a personnel carrying vehicle
D663643, Apr 13 2011 Mitsubishi Electric Corporation Operation button for elevator
D874962, Mar 12 2018 Inventio AG Display and operating panel
Patent Priority Assignee Title
3952837, Nov 01 1974 ARMOR ELEVATOR COMPANY, INC , A CORP OF DE Signaling system for an elevator
214705,
GB175175,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 27 1977Westinghouse Electric Corp.(assignment on the face of the patent)
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