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Filing DateMarkGoods & ServicesStatus/
Status Date
5/31/1941 W A
Filed on: 5/31/1941
Piston Packing Cups, Gaskets, Piston Packing Seals, Packing Washers, Piston Rings and Flexible Diaphragms Designed Primarily for Use in Fluid Pressure Apparatus in Transportation and Industrial Service and Including Diaphragms for Apparatus in the Nature of AB Valves for Railways, Accelerator Valves, Application Control Valves, Brake Chambers, Brake Controlling Valves, Change-Over Valves, Check Valves, Cut-In Valves, Cut-Out Valves, Clutch Cylinders, Compressor Governors, Diaphragm Cocks, Diaphragm Foot Valves, Electric Pump Governors, Electric Self-Lapping Units, Electropneumatic Master Controllers, Feed Valves, Friction Drive Units, Hose Couplers, Magnet Valves, Manual Brake Valve Devices, Pilot Valves, Pneumatic Switches, Reducing Valves, Relay Valves, Release Control Valves, Signal Valves, Slide Valve Holding Stems, Spring Brake Timing Valves, Track Shoe Regulators, Train Control Valves, Triple Valves, Universal Valves, and Vent Valves REGISTERED AND RENEWED
10/23/2012
8/2/1941 FENIMO
Filed on: 8/2/1941
ELECTRICAL APPARATUS-NAMELY, MAGNET CORES, RELAY CORES EXPIRED
1/10/1986
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1/8/1942 WABCO WA
Filed on: 1/8/1942
PACKINGS FOR PISTONS-NAMELY, BRAKE CYLINDER PISTON PACKINGS COMPOSED OF A COMPOSITION RUBBER BASE AND FABRIC; AND FOR GASKETS AND FLEXIBLE DIAPHRAGMS OF THE TYPES EMPLOYED IN FLUID PRESSURE BRAKE CHAMBERS, BRAKE VALVE DEVISES, RELAY VALVES, TRIPLE VALVES, UNIVERSAL VALVES, CUT-OFF VALVES, PILOT VALVES, SIGNAL VALVES, COMPRESSOR GOVERNORS, BRAKE CONTROL VALVES, FLUID PRESSURE SWITCHES, APPLICATION VALVES, RELEASE VALVES, FEED VALVES, REDUCING VALVES, TRAIN CONTROL VALVES, ACCELERATOR VALVES, AND CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
3/1/2003
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1/3/1947 IND
Filed on: 1/3/1947
MOLDED PLASTIC ARTICLES-NAMELY, RELAY BASES, BOBBINS FOR ELECTRICAL RELAYS AND SOLENOIDS, TERMINAL HEADS FOR ELECTRICAL CONNECTORS, SWITCH LEVERS FOR AUTOMATIC ELECTRICAL SWITCHES, BRUSH HOLDER CAPS FOR ELECTRIC MOTORS, DUST PLATES FOR ELECTRICALLY DRIVEN SANDING MACHINES, TERMINAL BLOCKS FOR ELECTRICAL CONNECTIONS, SHELLS FOR ELECTRIC SOCKETS, SWITCH END FOR ELECTRIC SOCKETS, ELECTRIC PEN HANDLES, LUG STRIPS FOR ELECTRICAL CONNECTORS, SWITCH BUTTONS, PLUNGER ASSEMBLIES FOR ELECTRONIC EQUIPMENT, EXPIRED
11/3/1992
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12/24/1947 PAR-METAL
Filed on: 12/24/1947
RELAY RACKS, DESK PANELS, CABINET RACKS, SLOPING FRONT CABINETS, AMPLIFIER FOUNDATION CHASSIS, SLOPING FRONT AMPLIFIER FOUNDATION CHASSIS, STANDARD AMPLIFIER FOUNDATION CHASSIS, SPEAKER CABINETS, HINGED STEEL CABINETS, ALL FOR HOUSING ELECTRICAL EQUIPMENT AND APPARATUS EXPIRED
11/3/1992
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2/3/1948 PROTECTOWIRE
Filed on: 2/3/1948
EQUIPMENT FOR USE IN ELECTRIC PROTECTIVE SIGNALLING SYSTEMS-NAMELY, ADAPTORS; ALARM GONGS; ANNUNCIATORS; BATTERIES OF ALL TYPES; BELLS; BUZZERS; HEAT-SENSITIVE CABLE; CIRCUIT BREAKERS; CONNECTION FITTINGS AND RECEPTACLES; FIRE ALARM PANELS; FIRE ALARM TRANSMITTERS; HORNS; INSTALLATION ACCESSORIES-NAMELY, CLIPS, SCREWS, DRIVE RINGS, SCREW EYES, STRAPS, SPLICING SLEEVES, DROP WIRE CLAMPS, PROTECTORS AND BUSHINGS; JUNCTION BOXES; PROTECTIVE ELECTRIC SIGNALLING AND ALARM STATIONS FOR MANUAL OPERATION; AUXILIARIZING UNITS FOR SHUNT OR SERIES TYPE CITY PROTECTIVE SIGNALLING MASTER BOXES FOR THE DETECTION OF AND PROTECTION AGAINST DISTURBANCES; PLUGS; POWER SUPPLY UNITS; [ RECTIFIER UNITS; ] RELAYS; RELAY CONTROL UNITS; [ SIGNALLING TAPE REGISTERS; ] SIRENS; SOCKETS; TRANSFORMERS; AND WIRE REGISTERED AND RENEWED
6/27/2011
8/6/1948 AIRESEARCH
Filed on: 8/6/1948
RELAY BOXES; SWITCH BOXES; RADIO NOISE FILTERS; ELECTRIC POSITIONING TRANSMITTER DRIVES; ELECTRIC SYNCHRONIZING CONTROLS FOR OPERATING A PLURALITY OF ELECTRIC TRANSLATION DEVICES, SUCH AS MOTORS, IN UNISON; ELECTRICALLY MOTIVATED LINEAR AND TORQUE ACTUATORS HAVING LIMITED OPERATING MOVEMENTS IN OPPOSITE DIRECTIONS; ELECTRICALLY MOTIVATED POWER AMPLIFIER UNITS OPERABLE USUALLY THROUGH SEVERAL REVOLUTIONS OF OPERATION; ELECTRIC MOTORS; AND ELECTRICALLY ACTUATED VALVES EXPIRED
7/3/1995
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1/3/1949 COLLINS
Filed on: 1/3/1949
RADIO TRANSMITTERS, AND COMPONENT PARTS THEREOF (INCLUDING POWER SUPPLIES, MODULATORS, RELAY RACKS, QUARTZ CRYSTALS, TRANSFORMERS, SPEECH EQUIPMENT COMPRISING AUDIO FREQUENCY AMPLIFIER CIRCUITS, MIXING AND CONTROL CIRCUITS, ELECTRICAL CONNECTIONS FOR MICROPHONES AND OTHER SIGNAL SOURCES ADAPTED TO BE USED THEREWITH); AND RADIO RECEIVERS, AND COMPONENT PARTS THEREOF EXPIRED
4/28/2001
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4/26/1950 AMPCO PRODUCTS
Filed on: 4/26/1950
AUTOMOTIVE IGNITION REPLACEMENT PARTS-NAMELY, DISTRIBUTOR CONTACT POINTS, DISTRIBUTOR CAPS, DISTRIBUTOR ROTORS, COMPLETE DISTRIBUTORS, CONDENSERS, STARTER SWITCHES, STOPLIGHT SWITCHES, VOLTAGE REGULATORS, GENERATOR RELAY CUTOUTS, HEADLIGHT RELAYS, HORN RELAYS, GENERATOR AND STARTER BRUSHES, GENERATOR AND STARTER BUSHINGS, AND IGNITION COILS EXPIRED
11/3/1992
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11/29/1951 SILIC-O-NETIC
Filed on: 11/29/1951
TIME DELAY RELAY MECHANISMS USED IN ELECTRICAL AND ELECTRONIC CIRCUITS FOR OPENING AND/OR CLOSING ONE OR MORE CIRCUITS A PREDETERMINED TIMED INTERVAL AFTER THE CESSATION OR INITIATION OF A PREDETERMINED CURRENT FLOW EXPIRED
9/13/1993
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12/15/1951 RANCO
Filed on: 12/15/1951
TEMPERATURE RESPONSIVE MECHANISM FOR CONTROLLING AUTOMATIC REFRIGERATORS,(2) TEMPERATURE RESPONSIVE MECHANISM FOR CONTROLLING HEATERS FOR PASSENGER COMPARTMENTS OF AUTOMOBILES, (3) TEMPERATURE RESPONSIVE MECHANISM FOR CONTROLLING HEATERS FOR STOVES OR OVENS, (4) COMBINATION FLUID CONTROL VALVE AND TEMPERATURE RESPONSIVE CONTROL MECHANISM THEREFOR, [ (5) COMBINATION ELECTRIC MOTOR STARTING RELAY AND TEMPERATURE RESPONSIVE OVERLOAD CONTROLS FOR ELECTRIC MOTORS, ] AND (6) COMBINATION TEMPERATURE RESPONSIVE MECHANISM FOR CONTROLLING AUTOMATIC REFRIGERATORS AND ELECTRIC TIMER FOR AUTOMATICALLY EFFECTING START OF DEFROSTING CYCLE REGISTERED AND RENEWED
3/27/2013
8/12/1952 PANALARM
Filed on: 8/12/1952
ELECTRICAL ANNUNCIATOR INSTRUMENTS AND COMPONENT PARTS THEREOF, SUCH AS MULTIPLE RELAY PLUG-IN CONTAINERS REGISTERED AND RENEWED
8/1/2013
2/18/1953 TOP HAT
Filed on: 2/18/1953
RETAINER OR LOCKING DEVICE IN THE NATURE OF A COLLAR OR CAP FOR HOLDING AN ELECTRIC PLUG-IN MEMBER SUCH AS AN ELECTRON TUBE, A RELAY, A CAPACITOR AND THE LIKE, IN A PLUG-IN RECEPTACLE EXPIRED
2/27/1995
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4/24/1953 ELECTRO-MATIC
Filed on: 4/24/1953
ELECTRIC DEVICES FOR ACTUATION BY VEHICLE, PEDESTRIAN, OR OTHER OBJECTS, DETECTORS, AMPLIFIERS AND RELAY UNITS FOR USE THEREWITH, ELECTRIC ROAD TREADLE DEVICES, ELECTRIC TIMERS, CYCLIC TIME SWITCHES AND TIME CYCLE CONTROL APPARATUS, ELECTRICAL RELAYS AND RELAY SYSTEMS, ELECTRICAL CONTROLS FOR DOOR OPENING AND CLOSING, PUSH-BUTTON SWITCHES FOR PEDESTRIAN ACTUATION EXPIRED
6/3/1996
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3/1/1955 WABCO
Filed on: 3/1/1955
PACKINGS FOR PISTONS-NAMELY, BRAKE CYLINDER PISTON PACKINGS COMPOSED OF A COMPOSITION RUBBER BASE AND FABRIC; AND FOR GASKETS AND FLEXIBLE DIAPHRAGMS OF THE TYPES EMPLOYED IN FLUID PRESSURE BRAKE CHAMBERS, BRAKE VALVE DEVICES, RELAY VALVES, TRIPLE VALVES, UNIVERSAL VALVES, CUT-OFF VALVES, PILOT VALVES, SIGNAL VALVES, COMPRESSOR GOVERNORS, BRAKE CONTROL VALVES, FLUID PRESSURE SWITCHES, APPLICATION VALVES, RELEASE VALVES, FEED VALVES, REDUCING VALVES, TRAIN CONTROL VALVES, ACCELERATOR VALVES, AND EXPIRED
7/1/1996
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8/12/1955 WAGNER
Filed on: 8/12/1955
AIR BRAKE SYSTEMS AND PARTS THEREOF-NAMELY, COMPRESSORS, APPLICATION VALVES, HAND CONTROL VALVES, RELAY VALVES, EMERGENCY VALVES, PRESSURE REDUCING VALVES, CHECK VALVES, PRESSURE DISTRIBUTING VALVES, SAFETY VALVES, POWER CLUSTERS, POWER CYLINDERS, SLACK ADJUSTERS, CAM BRAKE ACTUATORS, COUPLERS, RESERVOIRS, AND GAUGES EXPIRED
2/10/2007
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10/25/1955 USS
Filed on: 10/25/1955
[ ELECTRONIC AMPLIFIERS; ] ELECTRICAL POWER SUPPLIES; [ AUDIO FREQUENCY OSCILLATORS; CODED CURRENT TRANSMITTERS; CODED CURRENT DECODING UNITS; LINE CIRCUIT CARRIER MODULATORS; TUNED ELECTRICAL ALTERNATORS; BATTERY CHARGE CONTROL UNITS; ] AUDIO FREQUENCY OVERLAY TRACK CIRCUIT RECEIVERS; [ ELECTRICAL SWITCHES; ] [ ELECTRICAL INDUCTORS; ] ELECTRICAL TRANSFORMERS; ELECTRICAL REACTORS; [ ELECTRICAL CONDENSERS; ] ELECTRICAL RELAYS; [ ELECTRICAL RELAY SNUB UNITS; ] [ COPPER OXIDE AND SELENIUM DRY CONTACT RECTIFIERS; ] [ ELECTRICAL PLUG CONNECTORS; ] [ ELECTRICAL NETWORK SUBASSEMBLIES- NAMELY, RESONANT UNITS, ARC SUPPRESSORS, INTERSTAGE COUPLING UNITS, ELECTRICAL INTERFERENCE SUPPRESSORS, PASSIVE NETWORKS, BUFFER COILS ANDPHASE SHIFT NETWORKS;] [ ELECTRICAL FILTERS AND PARTS THEREFOR; ] [ LOUDSPEAKERS; ELECTRICAL CONTACTORS; ] LIGHTNING ARRESTERS; [ ELECTRIC MOTORS; ELECTROMECHANICAL AUDIBLE INDICATORS; VOICE OPERATED CALLING DEVICES; TRAIN COMMUNICATION SYSTEMS; TELEPHONE COMMUNICATION APPARATUS OF THE MODULATED CARRIER WAVE TYPE, AND AUDIAL AND VISUAL INDICATING CALL DETECTORS THEREFOR; VOICE AND/OR CODE MODULATED CARRIER COMMUNICATION AND/OR CONTROL EQUIPMENT, AND COMPONENTS THEREOF- NAMELY, TRANSMITTERS, RECEIVERS, MODULATORS, AND CODE REPEATERS; MULTIPLEX CODE CONTROL SYSTEMS; DATA DISPLAY AND TRANSFER SYSTEMS; CHANNEL SELECTORS FOR MULTIPLE INDICATION, MULTIPLE CHANNEL LOCOMOTIVE CAB SIGNAL SYSTEMS; ELECTRONIC SYSTEMS FOR INDICATING AT A STATION PLATFORM PRIOR TO THE ARRIVAL OF A TRAIN THE ORIGIN, DESTINATION AND/OR CLASS OF THE TRAIN; HERMETICALLY SEALED AND POTTED TRANSFORMERS AND/OR CHOKE COILS; ] INTERLOCKING SYSTEMS FOR RAILWAYS; RAILWAY SIGNALING AND/OR CONTROL SYSTEM, [ SECTIONALIZING UNITS; ] [ TRAIN CONTROL SYSTEMS AND PARTS THEREFOR- NAMELY, REVERSING SWITCHES, EQUIPMENT BOXES AND RECEIVER COILS; OFFICE LINE, OFFICE AND/OR FIELD CODING UNITS, AUXILIARY LINE UNITS, FIELD AND/OR LINE STORAGE UNITS, REMOTE CODE INDICATION SYSTEMS, INDICATION REGISTRY UNITS, AND ETCHED TRAIN GRAPH PANELS FOR CENTRALIZED RAILWAY TRAFFIC CONTROL SYSTEMS; ] [ CAR RETARDER SYSTEMS; ] [ ELECTRIC SWITCH AND LOCK MOVEMENTS; ] ELECTRIC SWITCH LOCKS; [ RAILWAY SLIDE DETECTORS; ] IMPEDANCE BONDS FOR RAILWAY TRACK CIRCUITS; [ DRAW BRIDGE CIRCUIT CONTROLLERS; ] HIGHWAY CROSSING SIGNALS; ELECTRICALLY OPERATED HIGHWAY CROSSING BELLS; [ RAILWAY WAYSIDE VISUAL MOTOR CAR INDICATORS; ] RAILWAY WAYSIDE AND/OR OVERHEAD VISUAL SIGNALS- NAMELY, LIGHT SIGNALS, DWARF SIGNALS AND SEARCHLIGHT SIGNALS; LOCOMOTIVE CAB SIGNALS; EQUIPMENT BOXES FOR TRAIN CONTROL SYSTEMS; [ RELAY AND/OR FILTER AND/OR INSTRUMENT CASES, RACKS, PANELS AND/OR HOUSSINGS AND JUNCTION AND TERMINAL BOXES; ] REGISTERED AND RENEWED
3/25/2016
3/1/1956 ELECTR-O-PULSE
Filed on: 3/1/1956
ELECTRONIC TIME PROPORTIONING RELAY WITH AUTOMATIC RESET, PARTS AND ACCESSORIES THEREOF EXPIRED
12/22/1997
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8/15/1956 SOMCO
Filed on: 8/15/1956
OPTICAL PRISMS, REFLECTORS, REFRACTORS, TELESCOPES, RIFLESCOPES, PRECISION OPTICAL MEASURING EQUIPMENT AND LENSES INCLUDING PROJECTION LENSES, CAMERA LENSES, MICROSCOPE LENSES, OPTICAL SOUND REPRODUCTION LENSES, ENLARGER LENSES, TELEVISION RELAY LENSES AND CAMERA LENS ATTACHMENTS, COMPONENTS, AND REPLACEMENT PARTS THEREFOR EXPIRED
5/4/1998
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6/7/1957 FYR-MONITOR
Filed on: 6/7/1957
PACKAGED FLAME FAILURE CONTROL AND PROGRAMMING SYSTEM COMPRISING A FLAME DETECTION RELAY AND A SYNCHRONIZED TIMER AS APPLIED TO INDUSTRIAL BOILER-BURNER INSTALLATIONS EXPIRED
12/23/2000
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