Patent
   D318632
Priority
May 04 1989
Filed
May 04 1989
Issued
Jul 30 1991
Expiry
Jul 30 2005
Assg.orig
Entity
unknown
17
5
n/a
The ornamental design for a call button indicator and wall plate for elevators, as shown and described.

FIG. 1 is a front elevational view of a call button indicator and wall plate for elevators showing our new design, with the broken lines showing environment only and forming no part of the claimed design;

FIG. 2 is a left side elevational view thereof, with the right side being a mirror image;

FIG. 3 is a top plan view thereof with the bottom being a mirror image; and

FIG. 4 is a perspective view thereof.

The broken lines shown in the drawings illustrate the wall environment on which the article is mounted and are not a part of the design.

Polacek, Richard R., Youla, Jean

Patent Priority Assignee Title
D348623, Jan 15 1993 PTL EQUIPMENT MANUFACTURING COMPANY, INC Escalator switch panel
D354044, Jan 15 1993 PTL Equipment Manufacturing Co., Inc. Escalator switch panel
D354045, Jan 15 1993 PTL Equipment Manufacturing Co., Inc. Escalator switch panel
D392907, Jul 14 1992 Otis Elevator Company Combined call button indicator and wall plate for elevators
D433954, Mar 21 2000 Wall plate with indicator lamp
D663700, Jun 03 2010 INDYME SOLUTIONS LLC Call button
D801842, May 25 2016 Kone Corporation Emergency signaling device
D840856, Sep 25 2017 SkyBell Technologies IP, LLC Doorbell
D840857, Sep 25 2017 SkyBell Technologies IP, LLC Doorbell
D904217, Sep 24 2019 SKYBELL TECHNOLOGIES, INC Doorbell
D918079, Jan 02 2020 SKYBELL TECHNOLOGIES, INC ; SkyBell Technologies IP, LLC Doorbell
D920418, Jan 05 2020 SkyBell Technologies IP, LLC Camera
D923505, Jan 02 2020 SKYBELL TECHNOLOGIES, INC ; SkyBell Technologies IP, LLC Doorbell
D924302, Jan 05 2020 SKYBELL TECHNOLOGIES, INC ; SkyBell Technologies IP, LLC Camera
D938931, Jan 07 2020 Indyme Solutions, LLC Customer assistance device
D945298, Mar 25 2020 SKYBELL TECHNOLOGIES, INC ; SkyBell Technologies IP, LLC Doorbell
D978701, Jan 03 2020 SKYBELL TECHNOLOGIES, INC ; SkyBell Technologies IP, LLC Doorbell
Patent Priority Assignee Title
3237591,
121273,
185631,
186225,
197278,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 21 1989POLACEK, RICHARD R OTIS ELEVATOR COMPANY, A CORP OF NJ ASSIGNMENT OF ASSIGNORS INTEREST 0050710559 pdf
Apr 21 1989YOULA, JEANOTIS ELEVATOR COMPANY, A CORP OF NJ ASSIGNMENT OF ASSIGNORS INTEREST 0050710559 pdf
May 04 1989Otis Elevator Company(assignment on the face of the patent)
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