TREA

of plunger type

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Industry

  • CPC
  • B41J2/285
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed

Current Industry

B41J2/285of plunger type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dot matrix print head with unitary armature assembly and method of...
    • Patent number 5,975,776
    • Issue date Nov 2, 1999
    • Axiohm Transaction Solutions, Inc.
    • Jeffery Groenke
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Braille printing solenoid housing
    • Patent number 5,527,117
    • Issue date Jun 18, 1996
    • Impact Devices, Inc.
    • Kenneth L. Roy
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Actuation magnet for a printing stylus of a matrix printer
    • Patent number 5,071,267
    • Issue date Dec 10, 1991
    • U.S. Philips Corporation
    • Bernd E. H. Aldefeld
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix print head
    • Patent number 4,832,516
    • Issue date May 23, 1989
    • NCR Corporation
    • Hideo Nagasawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Solenoid
    • Patent number 4,749,976
    • Issue date Jun 7, 1988
    • Mannesmann Tally GmbH
    • Josef Pichler
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print wire solenoid
    • Patent number 4,490,057
    • Issue date Dec 25, 1984
    • NCR Corporation
    • John W. Reece
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ballistic print wire actuator using a telescopic armature
    • Patent number 4,480,934
    • Issue date Nov 6, 1984
    • International Business Machines Corporation
    • Richard L. Herman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Pint wire actuator
    • Patent number 4,468,142
    • Issue date Aug 28, 1984
    • Genicom Corporation
    • Harry R. Berrey
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing solenoid
    • Patent number 4,441,830
    • Issue date Apr 10, 1984
    • NCR Corporation
    • Victor J. Italiano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Free flight hammer for impact printer
    • Patent number 4,401,026
    • Issue date Aug 30, 1983
    • Exxon Reserach and Engineering Co.
    • W. Sumner Brown
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot printer
    • Patent number 4,373,438
    • Issue date Feb 15, 1983
    • Shinshu Seiki Kabushiki Kaisha
    • Kenichiro Arai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Stylus printing head comprising electromagnets on resilient supports
    • Patent number 4,350,450
    • Issue date Sep 21, 1982
    • U.S. Philips Corporation
    • Heinrich Durr
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Wire printing device
    • Patent number 4,341,478
    • Issue date Jul 27, 1982
    • Ing. C. Olivetti & C., S.p.A.
    • Francesco Bernardis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Wire printing device
    • Patent number 4,285,603
    • Issue date Aug 25, 1981
    • Ing. C. Olivetti & C., S.p.A.
    • Francesco Bernardis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print wire solenoid
    • Patent number 4,272,748
    • Issue date Jun 9, 1981
    • Ledex, Inc.
    • Philip E. Fugate
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electromagnetic reciprocating linear actuator with permanent magnet...
    • Patent number 4,259,653
    • Issue date Mar 31, 1981
    • Magnetic Laboratories, Inc.
    • James J. McGonigal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Operating mechanism for a dot matrix printer
    • Patent number 4,236,837
    • Issue date Dec 2, 1980
    • Lucas Industries Limited
    • Alec H. Seilly
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electromagnetic drive for recording pins in a matrix printer
    • Patent number 4,226,545
    • Issue date Oct 7, 1980
    • U.S. Philips Corporation
    • Klaus Brandenburg
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing solenoid
    • Patent number 4,211,496
    • Issue date Jul 8, 1980
    • Small Business Administration
    • James E. Naylor
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print wire solenoid
    • Patent number 4,200,401
    • Issue date Apr 29, 1980
    • Ledex, Inc.
    • Kenneth L. Roy
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer, provided with an impact device comprising a transducer
    • Patent number 4,192,230
    • Issue date Mar 11, 1980
    • U.S. Philips Corporation
    • Nico Blom
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot printing apparatus
    • Patent number 4,157,873
    • Issue date Jun 12, 1979
    • Ricoh Co., Ltd.
    • Minoru Ito
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Mounting arrangement for electromagnet driving structures in a mosa...
    • Patent number 4,155,661
    • Issue date May 22, 1979
    • Siemens Aktiengesellschaft
    • Peter Kuelzer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Matrix print wire solenoid
    • Patent number 4,137,513
    • Issue date Jan 30, 1979
    • NCR Corporation
    • John W. Reece
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix printer
    • Patent number 4,125,336
    • Issue date Nov 14, 1978
    • Wang Laboratories, Inc.
    • Ge Y. Chu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Double speed dot matrix printhead
    • Patent number 4,079,824
    • Issue date Mar 21, 1978
    • Xerox Corporation
    • Joseph Po-Wah Ku
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing device
    • Patent number 4,061,219
    • Issue date Dec 6, 1977
    • Canon Kabushiki Kaisha
    • Tatsuo Nishikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Impact matrix print head solenoid assembly
    • Patent number 4,046,244
    • Issue date Sep 6, 1977
    • Sycor, Inc.
    • Juan F. Velazquez
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Actuator for a wire matrix printer and method of making
    • Patent number 4,037,704
    • Issue date Jul 26, 1977
    • NCR Corporation
    • Gary L. Golobay
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print wire actuating device for a dot matrix printer
    • Patent number 4,034,841
    • Issue date Jul 12, 1977
    • Nippon Electric Co., Ltd.
    • Sigeru Ohyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS