D
Filed: March 16, 1921
Porcelain Products for Electrical Use, Such as Cleats, Sockets, Rosettes, Wall Receptacles, Baseboard Receptacles, Bushings…
Owned by: SQUARE D COMPANY
Serial Number: 71144839
SAFLEX
Filed: February 23, 1932
ELECTRIC PANELBOARDS AND ELECTRIC CONTROL BOARDS
Owned by: SQUARE D COMPANY
Serial Number: 71324405
YOUNGSTOWN
Filed: August 5, 1947
LIMIT SWITCHES, ALSO KNOWN AS LIMIT STOPS
Owned by: SQUARE D COMPANY
Serial Number: 71530482
TAB-WELD
Filed: February 27, 1948
ELECTRIC RESISTORS
Owned by: SQUARE D COMPANY
Serial Number: 71550679
XO
Filed: October 2, 1952
AUTOMATIC ELECTRIC CIRCUIT BREAKERS [ , ENCLOSURES FOR AUTOMATIC ELECTRIC CIRCUIT BREAKERS, AND ASSEMBLAGES OF AUTOMATIC…
Owned by: SQUARE D COMPANY
Serial Number: 71636096
EDDYMAG
Filed: May 26, 1954
CONTROLLERS FOR THE STARTING, STOPPING, REVERSING, SPEED REGULATING, AND PROTECTING OF ELECTRIC MOTOR AND SPEED REGULATING…
Owned by: SQUARE D COMPANY
Serial Number: 71667104
STATA
Filed: November 7, 1960
Electric Controllers for Controlling Motions and Speeds of Hoists, Bridges, and Trolleys of Electric Cranes
Owned by: SQUARE D COMPANY
Serial Number: 72107985
TURN-TYTE
Filed: August 1, 1961
Electrical Interlocking Devices-Namely, Attachment Plugs, Attachment Caps, Receptacles and Connecting Bodies for All Types…
Owned by: SQUARE D COMPANY
Serial Number: 72125164
MOTOR-GARD
Filed: November 2, 1961
Fuse Holder Covers
Owned by: SQUARE D COMPANY
Serial Number: 72131182
HAMRON
Filed: December 6, 1961
Electrical Connectors
Owned by: SQUARE D COMPANY
Serial Number: 72133441
NOR/MATIC
Filed: May 16, 1962
STATIC ELECTRICAL CONTROL SYSTEMS FOR PERFORMING LOGIC FUNCTIONS TO CONTROL RESISTANCE WELDING MACHINES
Owned by: SQUARE D COMPANY
Serial Number: 72144775
PRODUCT LINER
Filed: May 14, 1963
Starters for Electric Motors, Electromagnetic Relays and Switches, Limit Switches, Foot Switches, and Pushbuttons
Owned by: SQUARE D COMPANY
Serial Number: 72168867
QF
Filed: November 20, 1964
FUSIBLE SERVICE EQUIPMENT-NAMELY PLUG-IN FUSIBLE UNITS FOR MOUNTING IN PANELBOARDS AND LOAD CENTERS
Owned by: SQUARE D COMPANY
Serial Number: 72206658
Q-LITE
Filed: November 20, 1964
INDICATORS FOR INDICATING THAT ELECTRIC CIRCUIT PROTECTIVE DECICES WHICH ARE MOUNTABLE IN PANELBOARDS AND LOAD CENTERS HAVE…
Owned by: SQUARE D COMPANY
Serial Number: 72206659
TRANS ARC
Filed: June 1, 1965
STUD WELDING CONTROLLERS, THAT IS, CONTROLLERS FOR WELDING MACHINES USED TO WELD METAL STUDS ENDWISE TO A METAL SURFACE
Owned by: SQUARE D COMPANY
Serial Number: 72220167
EZ STACK
Filed: September 14, 1966
ELECTRICAL DEVICES, EACH COMPRISING A PLURALITY OF WATTHOUR METER SOCKETS MOUNTED IN AN ENCLOSURE WITH ASSOCIATED BUSSING…
Owned by: SQUARE D COMPANY
Serial Number: 72254477
EI
Filed: May 22, 1968
GENERATORS AND PARTS THEREOF, REGULATORS, TRANSFORMERS, BATTERY CHARGERS, ELECTRICAL SHUNTS, ELECTRICAL CONTROL UNITS FOR…
Owned by: SQUARE D COMPANY
Serial Number: 72298817
TRUCK PAK
Filed: August 12, 1968
ELECTRIC CONTROL SYSTEMS FOR CONTROLLING ELECTRICALLY POWERED INDUSTRIAL TRUCKS
Owned by: SQUARE D COMPANY
Serial Number: 72304978
SORGEL
Filed: November 1, 1968
ELECTRICAL TRANSFORMERS AND COMPONENTS
Owned by: SQUARE D COMPANY
Serial Number: 72311183
VC
Filed: June 27, 1969
ELECTRICAL CLAMPS, ELECTRICAL CONNECTORS, AND ELECTRICAL FITTINGS
Owned by: SQUARE D COMPANY
Serial Number: 72331100
FRONTLINE
Filed: July 15, 1970
ELECTRICAL CONTROL PANELS AND CONTROLLERS FOR CONTROLLING THE OPERATION OF ELETRIC MOTORS
Owned by: SQUARE D COMPANY
Serial Number: 72365343
SPEED-D
Filed: December 13, 1971
ELECTRICAL SWITCHBOARDS
Owned by: SQUARE D COMPANY
Serial Number: 72410151
VISI-TITLE
Filed: March 31, 1972
DOUBLE-HEADED BOLTS
Owned by: SQUARE D COMPANY
Serial Number: 72420032
PLASTAPAK
Filed: April 19, 1972
ELECTRIC CONTROL FOR CONTROLLING THE SEQUENCE OF OPERATION OF PLASTIC MOLDING MACHINES
Owned by: SQUARE D COMPANY
Serial Number: 72421838
Image Trademark
Filed: May 4, 1972
ELECTRIC TRANSFORMERS AND ELECTRIC REACTORS
Owned by: SQUARE D COMPANY
Serial Number: 72423261
SORGEL
Filed: September 1, 1972
ELECTRIC TRANSFORMERS, INDUCTANCE COILS, REACTORS, POWER-PACK ASSEMBLIES, SUBSTATION ASSEMBLIES AND ENCLOSURES THEREFOR,…
Owned by: SQUARE D COMPANY
Serial Number: 72434454
I-LINE
Filed: October 2, 1972
CIRCUIT BREAKERS
Owned by: SQUARE D COMPANY
Serial Number: 72437335
HITCH-N-POST
Filed: June 20, 1973
ELECTRIC DISTRIBUTION APPARATUS-NAMELY, ELECTRIC SERVICE EQUIPMENT IN THE NATURE OF A COMBINATION POWER OUTLET AND METER…
Owned by: SQUARE D COMPANY
Serial Number: 72460864
Image Trademark
Filed: March 23, 1976
CIRCUIT BREAKERS
Owned by: SQUARE D COMPANY
Serial Number: 73081127
SUN DIAL
Filed: October 4, 1976
ELECTRIC HEATING AND AIR CONDITIONING APPARATUS FOR RESIDENTIAL AND COMMERCIAL APPLICATIONS
Owned by: SQUARE D COMPANY
Serial Number: 73102129
"BIG FOOT"
Filed: April 29, 1977
FULLY GUARDED INDUSTRIAL FOOT SWITCHES
Owned by: SQUARE D COMPANY
Serial Number: 73124829
SQUARELINE
Filed: June 27, 1977
AUTOMATION CONTROL ELEMENTS, NAMELY, PHOTOCELLS, RELAYS, COUNTERS, THERMISTORS, PRESSURE SWITCHES AND INDICATORS, FOR PHOTOELECTRIC…
Owned by: SQUARE D COMPANY
Serial Number: 73132014
D MEDALLION PRODUCT
Filed: January 30, 1978
Digital Solid State Counters, Timers and Relays
Owned by: SQUARE D COMPANY
Serial Number: 73157031
WATCHDOG
Filed: June 22, 1978
Computer Controlled Electrically Operated Energy Management Systems-Namely, Current Transformers and a Microprocessor-Based…
Owned by: SQUARE D COMPANY
Serial Number: 73175673
REVENUE BOX
Filed: October 20, 1978
Electrically Operated Primary Metering Unit Consisting of a Case and Electric Transformers for Metering of Underground Distribution…
Owned by: SQUARE D COMPANY
Serial Number: 73190098
MINI POWER-ZONE
Filed: December 15, 1978
Transformers
Owned by: SQUARE D COMPANY
Serial Number: 73197366
SQUARE D
Filed: December 15, 1978
Electrical Testing Instruments for Testing Voltage, Insulation, Continuity, Ground Integrity, Leakage Current and the Like…
Owned by: SQUARE D COMPANY
Serial Number: 73197376
MINI-FLEX
Filed: August 27, 1979
Medium Voltage Controllers Used in Electrical Control Circuits
Owned by: SQUARE D COMPANY
Serial Number: 73229176
HMEGA
Filed: December 12, 1979
Electrical Insulation and Continuity Testers
Owned by: SQUARE D COMPANY
Serial Number: 73242640
R
Filed: June 11, 1980
ELECTRIC MOTOR CONTROLS (( , TIMERS, DIMMERS, METERS )) AND PARTS THEREOF
Owned by: SQUARE D COMPANY
Serial Number: 73266017