TREA

WEIR SPM INC

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Organization

  • FORT WORTH, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Connecting rod without wrist pin
    • Patent number 8,376,723
    • Issue date Feb 19, 2013
    • Weir SPM, Inc.
    • Vladimir Kugelev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve Seat Installation and Retrieval Tool
    • Publication number 20110173814
    • Publication date Jul 21, 2011
    • Weir SPM, Inc.
    • Pankaj H. Patel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THREADED ROD PLUNGER INSTALLATION TOOL
    • Publication number 20110162187
    • Publication date Jul 7, 2011
    • Weir SPM, Inc.
    • Pankaj Patel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Valve with Full Elastomeric Contact on Seat
    • Publication number 20110079302
    • Publication date Apr 7, 2011
    • Weir SPM, Inc.
    • John E. Hawes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC INSTALLATION TOOL FOR PUMP PLUNGER
    • Publication number 20110030213
    • Publication date Feb 10, 2011
    • Weir SPM, Inc.
    • John Hawes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STAND FOR PRESSURE RELIEF VALVE
    • Publication number 20100326541
    • Publication date Dec 30, 2010
    • Weir SPM, Inc.
    • Vladimir Kugelev
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CARRIER FOR PLUNGER DURING DISASSEMBLY
    • Publication number 20100325888
    • Publication date Dec 30, 2010
    • Weir SPM, Inc.
    • John E. Hawes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Readily Removable Pump Crosshead
    • Publication number 20100322802
    • Publication date Dec 23, 2010
    • Weir SPM, Inc.
    • Vladimir Kugelev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Plug Valve Indicator
    • Publication number 20100308246
    • Publication date Dec 9, 2010
    • Weir SPM, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flowline Flapper Valve
    • Publication number 20100263744
    • Publication date Oct 21, 2010
    • Weir SPM, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-PIECE CONNECTING ROD
    • Publication number 20100260631
    • Publication date Oct 14, 2010
    • Weir SPM, Inc.
    • Vladimir Kugelev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bimetallic Crosshead
    • Publication number 20100242720
    • Publication date Sep 30, 2010
    • Weir SPM, Inc.
    • Mark D. Matzner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONNECTING ROD WITHOUT WRIST PIN
    • Publication number 20100172778
    • Publication date Jul 8, 2010
    • Weir SPM, Inc.
    • Vladimir Kugelev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Unloading Valve
    • Publication number 20100154894
    • Publication date Jun 24, 2010
    • Weir SPM, Inc.
    • Edward C. Kotapish
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Suction Port Lock Nut With Stub Buttress Threads
    • Publication number 20100158727
    • Publication date Jun 24, 2010
    • Weir SPM, Inc.
    • John E. Hawes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ball Injector
    • Publication number 20100147866
    • Publication date Jun 17, 2010
    • Weir SPM, Inc.
    • Brian C. Witkowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Packing Nut Lock and Access Bore Cover Locking Assembly
    • Publication number 20100143163
    • Publication date Jun 10, 2010
    • Weir SPM, Inc.
    • Pankaj H. Patel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Floating Pinion Bearing for a Reciprocating Pump
    • Publication number 20100129245
    • Publication date May 27, 2010
    • Weir SPM, Inc.
    • Pankaj H. Patel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...