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Patent
   D315527
Priority
May 12 1989
Filed
May 12 1989
Issued
Mar 19 1991
Expiry
Mar 19 2005
Inventors
Kulikowski…
Assg.orig
OTIS ELEVA…
Assg.curr
Otis Eleva…
Entity
unknown
Referenced by
17
References
8
Maint.:
n/a
The ornamental design for a call button indicator for an elevator, as shown and described.

FIG. 1 is a front elevational view of a call button indicator for an elevator showing my new design, with the broken lines showing for illustrative purposes 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.
INVENTORS:

Kulikowski, John M., Weirsman, William

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D433954, Mar 21 2000 Wall plate with indicator lamp
D497318, Dec 13 2002 The Chamberlain Group, Inc Transmitter for a monitor for a movable barrier
D501643, Dec 13 2002 The Chamberlain Group, Inc. Transmitter for a monitor for a movable barrier
D583778, Jan 04 2008 Siemens Aktiengesellschaft Control elements for an electrical device
D584244, Jul 04 2007 Siemens Aktiengesellschaft Control elements for an electrical device
D584245, Jul 04 2007 Siemens Aktiengesellschaft Control elements for an electrical device
D587215, Jul 04 2007 Siemens Aktiengesellschaft Control elements for an electrical device
D591693, Jul 04 2007 Siemens Aktiengesellschaft Control elements for an electrical device
D596588, Jul 04 2007 Siemens Aktiengesellschaft Control element with surface ornamentation for an electrical device
D611917, Jul 04 2007 Siemens Aktiengesellschaft Control elements with surface ornamentation
D843954, Aug 08 2016 The Chamberlain Group, Inc. Transmitter
D859329, Jul 27 2017 Okamura Corporation Switch for elevating desk top plate
D859330, Jul 27 2017 Okamura Corporation Switch for elevating desk top plate
D860145, Jul 27 2017 Okamura Corporation Switch for elevating desk top plate
D874962, Mar 12 2018 Inventio AG Display and operating panel
D890107, Aug 09 2016 The Chamberlain Group, Inc. Transmitter parts
D898684, Aug 08 2016 The Chamberlain Group, Inc. Transmitter
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1230643,
2525769,
4794211, Mar 16 1987 General Electric Company Fused disconnect switch with non-metallic enclosure
186890,
D253940, Apr 27 1977 Westinghouse Electric Corp. Elevator floor registration button
D297407, Aug 01 1986 General Electric Company Wall mounted face plate for lighting controller
D305019, Mar 18 1988 ANDERSEN CORPORATION, A CORP OF MN Single window controller
60383,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 01 1989KULIKOWSKI, JOHN M OTIS ELEVATOR COMPANY, A CORP OF NEW JERSEYASSIGNMENT OF ASSIGNORS INTEREST 0050830281 pdf
May 09 1989WEIRSMAN, WILLIAMOTIS ELEVATOR COMPANY, A CORP OF NEW JERSEYASSIGNMENT OF ASSIGNORS INTEREST 0050830281 pdf
May 12 1989Otis Elevator Company(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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