TREA

JOY MANUFACTURING COMPANY

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  • PITTSBURGH, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crawler-mounted conveying train
    • Patent number 4,852,724
    • Issue date Aug 1, 1989
    • Joy Manufacturing Company
    • Theodore B. Bodimer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sludge processing
    • Patent number 4,750,274
    • Issue date Jun 14, 1988
    • Joy Manufacturing Co.
    • Andrew Erdman
    • F26 - DRYING
  • Information Patent Grant

    Secondary backseat for gate valve
    • Patent number 4,682,757
    • Issue date Jul 28, 1987
    • Joy Manufacturing Company
    • William S. Shelton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Conveyor belt assembly and method
    • Patent number 4,667,812
    • Issue date May 26, 1987
    • Joy Manufacturing Company
    • Barry D. Wixey
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveyor belt chain
    • Patent number 4,667,813
    • Issue date May 26, 1987
    • Joy Manufacturing Company
    • Neal W. Densmore
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Heat responsive backseat for gate valves
    • Patent number 4,658,848
    • Issue date Apr 21, 1987
    • Joy Manufacturing Company
    • Danny S. Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuous miner
    • Patent number 4,655,507
    • Issue date Apr 7, 1987
    • Joy Manufacturing Company
    • Edward Wechner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve actuator with auxiliary energy storage means
    • Patent number 4,651,970
    • Issue date Mar 24, 1987
    • Joy Manufacturing Company
    • David R. Sadler
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic holddown screw with mechanical retention means
    • Patent number 4,650,225
    • Issue date Mar 17, 1987
    • Joy Manufacturing Company
    • Tri C. Le
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Holddown screw
    • Patent number 4,650,226
    • Issue date Mar 17, 1987
    • Joy Manufacturing Company
    • Brett A. Babbitt
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bit holder
    • Patent number 4,650,254
    • Issue date Mar 17, 1987
    • Joy Manufacturing Company
    • Edward Wechner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump with high speed expeller
    • Patent number 4,648,794
    • Issue date Mar 10, 1987
    • Joy Manufacturing Company
    • Harjit S. Hunjan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tong assembly
    • Patent number 4,648,292
    • Issue date Mar 10, 1987
    • Joy Manufacturing Company
    • Charles W. Haynes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for weld cladding cylindrical objects
    • Patent number 4,647,749
    • Issue date Mar 3, 1987
    • Joy Manufacturing Company
    • Philip Koshy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve with protected seats
    • Patent number 4,643,395
    • Issue date Feb 17, 1987
    • Joy Manufacturing Company
    • John B. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension system for operator's compartment
    • Patent number 4,616,725
    • Issue date Oct 14, 1986
    • Joy Manufacturing Company
    • Donald E. McDaniel
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rotary retainer for mining bits
    • Patent number 4,607,891
    • Issue date Aug 26, 1986
    • Joy Manufacturing Company
    • Eugene F. Pendolino
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ball valve with seat loading mechanism
    • Patent number 4,601,308
    • Issue date Jul 22, 1986
    • Joy Manufacturing Company
    • Ralph S. Stone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary processor
    • Patent number 4,596,286
    • Issue date Jun 24, 1986
    • Joy Manufacturing Company
    • Gary W. Stetler
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fluidized bed classifier
    • Patent number 4,589,981
    • Issue date May 20, 1986
    • Joy Manufacturing Company
    • Hari B. Barari
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Expanding gate valve with pneumatic actuator
    • Patent number 4,585,207
    • Issue date Apr 29, 1986
    • Joy Manufacturing Company
    • William S. Shelton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bacterial regeneration apparatus and process
    • Patent number 4,584,271
    • Issue date Apr 22, 1986
    • Joy Manufacturing Company
    • Jay L. Stern
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High pressure sealing connection with metal seal
    • Patent number 4,575,106
    • Issue date Mar 11, 1986
    • Joy Manufacturing Company
    • F. Harold Hollister
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flue gas desulfurization
    • Patent number 4,571,330
    • Issue date Feb 18, 1986
    • Joy Manufacturing Company
    • Henry V. Krigmont
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dual diameter valve stem packing
    • Patent number 4,570,942
    • Issue date Feb 18, 1986
    • Joy Manufacturing Company
    • Robert J. Diehl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cable tension control device
    • Patent number 4,569,489
    • Issue date Feb 11, 1986
    • Joy Manufacturing Company
    • George R. Frey
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dual stage hydraulic actuator for expanding gate valve
    • Patent number 4,568,058
    • Issue date Feb 4, 1986
    • Joy Manufacturing Company
    • William S. Shelton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mining machine duct work arrangement
    • Patent number 4,557,524
    • Issue date Dec 10, 1985
    • Joy Manufacturing Company
    • James J. Melhuish
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Free floating operator compartment
    • Patent number 4,556,117
    • Issue date Dec 3, 1985
    • Joy Manufacturing Company
    • G. Robert Frey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Crossover seal assembly
    • Patent number 4,556,224
    • Issue date Dec 3, 1985
    • Joy Manufacturing Company
    • Tri C. Le
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    73598309 - STRIP-EZE
    • Serial number 73598309
    • Registration number 1427205
    • Filing date May 12, 1986
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73597592 - OZONE
    • Serial number 73597592
    • Registration number 1456093
    • Filing date May 8, 1986
    • Joy Manufacturing Company
    • 6 - Common metals and their alloys
  • Information Trademark

    73595289
    • Serial number 73595289
    • Registration number 1601885
    • Filing date Apr 25, 1986
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73559220 - DENVER ORION
    • Serial number 73559220
    • Filing date Sep 18, 1985
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73544145 - UNI-STACK
    • Serial number 73544145
    • Registration number 1383052
    • Filing date Jun 20, 1985
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73544146 - UNI-DAPTER
    • Serial number 73544146
    • Registration number 1383053
    • Filing date Jun 20, 1985
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73491301 - SHORTY
    • Serial number 73491301
    • Registration number 1336296
    • Filing date Jul 24, 1984
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73421471 - MIL
    • Serial number 73421471
    • Registration number 1300186
    • Filing date Apr 14, 1983
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73401919 - SYNCRO-TORQ
    • Serial number 73401919
    • Registration number 1317627
    • Filing date Nov 8, 1982
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73368046 - SRL
    • Serial number 73368046
    • Registration number 1281275
    • Filing date Jun 4, 1982
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73367341 - QUIET POWER
    • Serial number 73367341
    • Filing date Jun 1, 1982
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73357278 - ST ST
    • Serial number 73357278
    • Filing date Mar 29, 1982
    • JOY MANUFACTURING COMPANY JOYMANUFACTURING COMPANY
  • Information Trademark

    73354130 - DENVER
    • Serial number 73354130
    • Registration number 1286841
    • Filing date Mar 11, 1982
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73354142 - DENVER
    • Serial number 73354142
    • Registration number 1287653
    • Filing date Mar 11, 1982
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73353197 - TAILSPINNER
    • Serial number 73353197
    • Registration number 1261469
    • Filing date Mar 5, 1982
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73336507 - MAVERICK
    • Serial number 73336507
    • Registration number 1211316
    • Filing date Nov 9, 1981
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73335351 - MUSTANG
    • Serial number 73335351
    • Registration number 1211311
    • Filing date Nov 2, 1981
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73330399 - JOY
    • Serial number 73330399
    • Registration number 1218598
    • Filing date Sep 30, 1981
    • Joy Manufacturing Company
    • 36 - Insurance
  • Information Trademark

    73330400 - JOY
    • Serial number 73330400
    • Registration number 1218599
    • Filing date Sep 30, 1981
    • Joy Manufacturing Company
    • 36 - Insurance
  • Information Trademark

    73288778 - TRUBORE
    • Serial number 73288778
    • Registration number 1194631
    • Filing date Dec 8, 1980
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73288779 - TRI KELLY
    • Serial number 73288779
    • Registration number 1183503
    • Filing date Dec 8, 1980
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73259523 - MSG
    • Serial number 73259523
    • Registration number 1169910
    • Filing date Apr 24, 1980
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73241671 - WESTERN STEEL
    • Serial number 73241671
    • Registration number 1182438
    • Filing date Dec 5, 1979
    • Joy Manufacturing Company
    • 37 - Building construction
  • Information Trademark

    73238556 - HYDRA HOOK
    • Serial number 73238556
    • Registration number 1153678
    • Filing date Nov 8, 1979
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73203002 - D-COK-R
    • Serial number 73203002
    • Registration number 1132092
    • Filing date Feb 7, 1979
    • JOY MANUFACTURING COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73203001 - AUTO SENTRY II
    • Serial number 73203001
    • Registration number 1195504
    • Filing date Feb 7, 1979
    • Joy Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73200573 - STRING-A-LITE
    • Serial number 73200573
    • Registration number 1159772
    • Filing date Jan 18, 1979
    • Joy Manufacturing Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73188369 - UNITAIR
    • Serial number 73188369
    • Registration number 1125316
    • Filing date Oct 2, 1978
    • JOY MANUFACTURING COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73187235 - MARNICK
    • Serial number 73187235
    • Registration number 1124852
    • Filing date Sep 27, 1978
    • JOY MANUFACTURING COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    73163772 - PE
    • Serial number 73163772
    • Registration number 1121742
    • Filing date Mar 27, 1978
    • JOY MANUFACTURING COMPANY
    • 7 - Machines and machine tools