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Patent
   D302972
Priority
Aug 24 1984
Filed
Jan 28 1987
Issued
Aug 22 1989
Expiry
Aug 22 2003
Inventors
Boucher, G…
Assg.orig
La Telemec…
Assg.curr
La Telemec…
Entity
unknown
Referenced by
16
References
10
Maint.:
n/a
The ornamental design for a programmable controller, as shown.

FIG. 1 is a top, front and left side perspective view of a programmable controller showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof; and

FIG. 4 is a top plan view thereof.
INVENTORS:

Boucher, Guy

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D325900, Sep 01 1988 Koyo Electronics Industries Ltd. Programmable controller
D357228, Jun 15 1992 ADC Telecommunications, Inc Circuit board cartridge
D376134, Jun 15 1992 CommScope Technologies LLC Circuit board cartridge
D524760, Sep 10 2004 Carrier Corporation Programmable controller
D527349, Nov 10 2003 LG Industrial Systems Co., Ltd. Power module for programmable logic controller
D733665, Dec 16 2011 Siemens Aktiengesellschaft Programmable logic controller (PLC)
D743350, Dec 16 2011 Siemens Aktiengesellschaft Periphery data processing device
D743351, Dec 16 2011 Siemens Aktiengesellschaft Point-to-point communication processor (PtP-CP)
D743913, Dec 16 2011 Siemens Aktiengesellschaft Connector device for a programmable logic controller
D745470, Dec 16 2011 Siemens Aktiengesellschaft Periphery front plug
D745471, Dec 16 2011 Siemens Aktiengesellschaft Periphery data processing device
D766191, Dec 16 2011 Siemens Aktiengesellschaft Power supply feed in plug
D766839, Dec 16 2011 Siemens Aktiengesellschaft Module rack
D904317, Apr 08 2019 LSIS CO., LTD. Input-and-output device for networks
D919579, Jun 26 2019 Omron Corporation Programmable controller
D919580, Jun 26 2019 Omron Corporation Programmable controller
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4125782, Feb 15 1977 Allen-Bradley Company Demand/schedule controller
4152749, Oct 26 1977 The Siemon Company Matrix terminal block
4195896, Nov 21 1977 Wescom, Inc. Program plug
4203013, Oct 26 1976 Alphanumeric control keyboard with depressible keys for electric or electronic machines
D258654, Nov 17 1978 Sharp Corporation Design for an information retrieval device or similar article
D269605, Oct 03 1980 AEG SCHNEIDER AUTOMATION, INC Programmable controller housing
D278710, Dec 30 1982 KOYO ELECTRONICS INDUSTRIES CO , LTD Programmable controller
D281606, Aug 19 1983 Unisys Corporation Portable computerized unit
D282253, Sep 09 1982 Koyo Electronics Industries Co., Ltd. Programable controller
D285923, Sep 20 1983 Tokyo Shibaura Denki Kabushiki Kaisha Arithmetic operation control machine for electronic computers
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 28 1987La Telemecanique Electrique(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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