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Filing DateMarkGoods & ServicesStatus/
Status Date
7/5/1947 JENSEN
Filed on: 7/5/1947
ELECTRICAL APPARATUS-NAMELY, LOUD SPEAKERS OF BOTH DIRECT RADIATOR AND HORN TYPES, SOUND REPRODUCERS COMPRISING DIRECT RADIATOR LOUD SPEAKERS AND ENCLOSURES THEREFOR, LOUD SPEAKER SYSTEMS HAVING A PLURALITY OF LOUD SPEAKER UNITS WITH OR WITHOUT APPARATUS CONTAINING FREQUENCY DIVIDING NETWORKS, TRANSFORMERS, ELECTRONIC POWER SUPPLY UNITS, VOLUME AND LEVEL CONTROL APPARATUS, ACCESSORIES FOR LOUD SPEAKERS INCLUDING SUPPORTING AND TILTING MECHANISMS, AND PARTS FOR SUCH ELECTRICAL APPARATUS EXPIRED
5/16/2009
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10/23/1948 ANDREW CORPORATION
Filed on: 10/23/1948
ELECTRICAL EQUIPMENT-NAMELY, COAXIAL CABLE; COAXIAL TRANSMISSION LINES; TRANSMISSION LINE FITTINGS-NAMELY, COUPLINGS, [NIPPLES,] ELBOWS, CONNECTORS, AND JUNCTION BOXES; TRANSMISSION LINE [INSULATORS AND] TERMINALS; ANTENNAS; [PHASING NETWORKS, INDUCTORS FOR ANTENNA TUNING; AND TOWER LIGHTING EQUIPMENT-NAMELY, WARNING LIGHTS] EXPIRED
5/23/1994
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4/21/1952 TRANSCO
Filed on: 4/21/1952
ANTENNAS FOR SENDING AND RECEIVING ELECTROMAGNETIC WAVES; COAXIAL SWITCHES FOR COAXIAL CABLES ARRANGED FOR REMOTE OR MANUAL OPERATION; MATCHING NETWORKS-NAMELY, BALUNS, COUPLERS, ANTENNA MATCHING CAPACITORS, AND EXCITER RODS; AND INSULATOR BRACKETS AND SUPPORTS FOR ELECTRICAL CONDUCTORS EXPIRED
5/28/2005
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1/26/1953 ELECTRO-VOICE
Filed on: 1/26/1953
MICROPHONES, [MICROPHONE STANDS, MICROPHONE TRANSFORMERS, AND] MICROPHONE ACCESSORIES, [HEAD PHONES,] LOUDSPEAKERS, LOUDSPEAKER SYSTEMS, LOUDSPEAKER FOLDED HORN ENCLOSURES, LOUDSPEAKER NETWORKS, AND LOUDSPEAKER ACCESSORIES, AMPLIFIERS [ , TELEVISION BOOSTERS, TELEVISION DISTRIBUTION SYSTEMS, ] [ AND PHONOGRAPH PICKUP CARTRIDGES ] REGISTERED AND RENEWED
12/28/2004
1/26/1953 EV
Filed on: 1/26/1953
MICROPHONES, [MICROPHONE STANDS, MICROPHONE TRANSFORMERS], AND MICROPHONE ACCESSORIES, [HEAD PHONES] LOUDSPEAKERS, LOUDSPEAKER SYSTEMS, LOUDSPEAKER FOLDED HORN ENCLOSURES, LOUDSPEAKER NETWORKS, AND LOUDSPEAKER ACCESSORIES, AMPLIFIERS, AND PHONOGRAPH PICKUP CARTRIDGES REGISTERED AND RENEWED
9/17/2014
3/30/1953 NEWCOMB
Filed on: 3/30/1953
ELECTRICAL APPARATUS-NAMELY, AMPLIFIERS; RADIO RECEIVERS; PHONOGRAPHS AND PUBLIC ADDRESS SYSTEMS; MICROPHONES; SPEAKERS AND CABINETS THEREFOR; TURNTABLES AND RECORD CHANGERS; TONE GENERATORS; TRANSFORMERS; IMPEDANCE NETWORKS AND THEIR CONTROLS; REMOTE CONTROL UNITS FOR MICROPHONES, AMPLIFIERS, AND PHONOGRAPHS; CABINETS FOR AMPLIFIERS, RADIO RECEIVERS, SPEAKERS, AND CONTROLS THEREFOR; PANELS COOPERABLE WITH THE CABINETS FOR MOUNTING SPEAKERS, AMPLIFIERS, RADIO RECEIVERS, PHONOGRAPHS, AND KEY LEVE EXPIRED
12/12/1994
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8/2/1954 LANSING
Filed on: 8/2/1954
LOUDSPEAKERS, LOUDSPEAKER SYSTEMS, DIVIDING NETWORKS, AUDIO TRANSFORMERS, AMPLIFIERS, PREAMPLIFIERS, AND POWER SUPPLIES EXPIRED
9/9/1996
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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
11/28/1955 MOBILTONE
Filed on: 11/28/1955
FREQUENCY SELECTIVE NETWORKS AND PARTS THEREOF-NAMELY, GENERATORS, RECEIVERS, AND RESPONDERS EXPIRED
6/27/2008
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2/9/1956 B-T LABS
Filed on: 2/9/1956
ELECTRICAL APPARATUS-NAMELY, AUDIO AND RADIO-FREQUENCY GENERATORS, OSCILLATORS, DETECTORS, AMPLIFIERS, CATHODE-RAY LIGHT PICK-UP AND DISPLAY APPARATUS INCLUDING SCANNING AND RELATED CIRCUITS, PRE-AMPLIFIER BOOSTERS, CONVERTERS, MIXER SEPARATORS, AND WEATHERPROOF AND RADIATION-PROOF HOUSINGS FOR THE SAME; POWER-SUPPLY SYSTEMS; ELECTRICAL CONNECTORS, PLUGS, CABLES, TRANSMISSION LINES, LINE AND CABLE COUPLERS, OUTLETS, TAP-OFF CONNECTORS, MOUNTING PLATES,CONTROL BOXES, ISOLATION AND OUTLET NETWORKS EXPIRED
7/8/1997
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2/9/1956 B-T
Filed on: 2/9/1956
ELECTRICAL APPARATUS-NAMELY, AUDIO AND RADIO-FREQUENCY GENERATORS, OSCILLATORS, DETECTORS, AMPLIFIERS, CATHODE-RAY LIGHT PICK-UP AND DISPLAY APPARATUS INCLUDING SCANNING AND RELATED CIRCUITS, PRE-AMPLIFIER BOOSTERS, CONVERTERS, MIXER SEPARATORS, AND WEATHERPROOF AND RADIATION-PROOF HOUSINGS FOR THE SAME; POWER-SUPPLY SYSTEMS; ELECTRICAL CONNECTORS, PLUGS, CABLES, TRANSMISSION LINES, LINE AND CABLE COUPLERS, OUTLETS,TAP-OFF CONNECTORS,MOUNTING PLATES, CONTROL BOXES, ISOLATION AND OUTLET NETWORKS, EXPIRED
7/8/1997
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5/21/1956 SHERWOOD
Filed on: 5/21/1956
HIGH-FIDELITY SOUND EQUIPMENT-NAMELY, TUNERS, AMPLIFIERS, SPEAKER SYSTEMS, AND COMPONENTS THEREFOR, INCLUDING SPEAKER CABINETS, LOUD SPEAKERS, AND CROSS-OVER NETWORKS REGISTERED AND RENEWED
5/23/2007
12/11/1956 MASTERLINE
Filed on: 12/11/1956
ELECTRONIC RADIO AND TELEVISION APPARATUS-NAMELY, ELECTRIC AND ELECTRONIC OSCILLATORS, DETECTORS, AMPLIFIERS, PRE-AMPLIFIER BOOSTERS, CONVERTERS, MIXER SEPARATORS AND WEATHERPROOF AND RADIATION-PROOF HOUSINGS FOR THE SAME; POWER-SUPPLY SYSTEMS; ELECTRICAL CONNECTORS, PLUGS, CABLES, TRANSMISSION LINES, LINE AND CABLE COUPLERS, OUTLETS, TAP-OFF CONNECTORS, MOUNTING PLATES, CONTROL BOXES, ISOLATION AND OUTLET NETWORKS, LINE SPLITTERS, IMPEDANCE-MATCHING DEVICES, FILTERS, ATTENUATORS, ATTENUATION EQ EXPIRED
1/18/1999
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2/5/1957 AMP
Filed on: 2/5/1957
CONDENSERS, CAPACITORS, [ TRANSFORMERS, PULSE FORMING NETWORKS, RECTIFIERS, COILS, MODULATORS, ] ELECTRICAL FILTERS, AND PARTS OF THE AFORESAID GOODS EXPIRED
12/5/2009
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2/16/1959 SILICONTROL
Filed on: 2/16/1959
ELECTRICAL PHASE SHIFTERS, PHASE MODULATORS, PEAKING NETWORKS AND PULSE GENERATORS, MAGNETIC AMPLIFIERS AND MODULATORS FOR CONTROLLING THE FLOW OR PHASE RELATIONSHIP OF ELECTRIC POWER CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
12/29/2000
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10/26/1959 FLETCHER MUNSON
Filed on: 10/26/1959
Electrical Apparatus-Namely, Crossover-Networks CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
2/16/2002
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11/2/1959 RS
Filed on: 11/2/1959
Assembled Measuring Instruments Including Voltmeters, Field-Strength Meters, Oscilloscopes and Recorders, Amplifiers, Transducer Networks, Power Meters and Reflectometers, Impedance-Dissipation-Factor and Q-Meters, Audio and Wideband Signal Generators, Sweep Signal Generators, HF, VHF, UHF and SHF Signal Generators, Frequency Meters, Frequency Deviation Meters and Test Demodulators, Distortion Meters and Analyzers, Electronic Counters, Television Test Assemblies, Acoustic Test Sets and Vibration Meters, Capacitance Meters and Inductance Meters, Standard Time Equipment, Auxiliary Units and Accessories REGISTERED AND RENEWED
12/12/2011
4/18/1960 SOLID CIRCUIT
Filed on: 4/18/1960
SEMICONDUCTOR DEVICES-NAMELY, COMPLETE SINGLE-STAGE OR MULTI-STAGE ELECTRONIC NETWORKS EXPIRED
10/30/1987
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4/22/1960 BBN
Filed on: 4/22/1960
ELECTRICAL AND ELECTRONIC ACOUSTIC AND COMMUNICATION APPARATUS INCLUDING MICROPHONES, ELECTRIC NETWORKS, INTEGRATING CIRCUITS, LIGHTING EQUIPMENT, SOUND RECORDING AND REPRODUCING EQUIPMENT, SIRENS, WHISTLES AND HORNS, VIBRATION DAMPING AND SOUND SILENCING APPARATUS, AMPLIFIERS FOR AUDIO AND RADIO FREQUENCIES EXPIRED
1/12/1989
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3/6/1961 DECIBEL PRODUCTS
Filed on: 3/6/1961
Radio Frequency Antennas; Radio Frequency Transmission Lines; Radio Frequency Transmission Line Components, Such as Connectors, Adaptors and Fittings; Radio Frequency Duplexers, Diplexers, Isolators and Matching Networks CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
9/21/2002
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