Sand trap arrangements

Patents Grantslast 30 patents

  • Information Patent Grant

    Borehole sand catcher

    • Patent number 11,867,011
    • Issue date Jan 9, 2024
    • Fallback LLC
    • Philip Head
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Diversion plunger for reciprocating rod pump

    • Patent number 10,731,446
    • Issue date Aug 4, 2020
    • Weatherford Technology Holdings, LLC
    • John E. Stachowiak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping system with plunger having a shaped edge and coating

    • Patent number 9,822,620
    • Issue date Nov 21, 2017
    • Muth Pump LLC
    • Garold M. Muth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Velocity pumping system

    • Patent number 9,745,837
    • Issue date Aug 29, 2017
    • Muth Pump LLC
    • Garold M. Muth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Plunger adapter with sandwiper for downhole pump

    • Patent number 9,341,183
    • Issue date May 17, 2016
    • Don V. Carruth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cyclonic debris evacuation apparatus and method for a pump

    • Patent number 9,188,120
    • Issue date Nov 17, 2015
    • Michael Brent Ford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cyclonic debris evacuation apparatus and method for a pump

    • Patent number 8,561,813
    • Issue date Oct 22, 2013
    • Michael Brent Ford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cyclonic debris evacuation apparatus and method for a pump

    • Patent number 8,505,747
    • Issue date Aug 13, 2013
    • Michael Brent Ford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Debris evacuation apparatus and method for an oil pump

    • Patent number 7,404,702
    • Issue date Jul 29, 2008
    • Michael Brent Ford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping from two levels of a pool of production fluid, and one way...

    • Patent number 7,314,081
    • Issue date Jan 1, 2008
    • 1075878 Alberta Ltd.
    • Wade Tokarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Debris evacuation apparatus and method for an oil pump

    • Patent number 7,008,197
    • Issue date Mar 7, 2006
    • Michael Brent Ford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil production and desanding method and apparatus

    • Patent number 5,662,167
    • Issue date Sep 2, 1997
    • Atlantic Richfield Company
    • John C. Patterson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sand release apparatus and method

    • Patent number 5,018,581
    • Issue date May 28, 1991
    • L. D. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Vaned slinger for pumps

    • Patent number 4,684,331
    • Issue date Aug 4, 1987
    • The Marley-Wylain Company
    • Nyle D. LaGrange
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating down-hole sand pump

    • Patent number 4,661,052
    • Issue date Apr 28, 1987
    • James L. Ruhle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sand shield for bottom hole pumps

    • Patent number 4,476,925
    • Issue date Oct 16, 1984
    • Pope D. Cox
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Oil well pump with plunger pull down and desanding assembly

    • Patent number 4,049,365
    • Issue date Sep 20, 1977
    • Virgil H. Sparks
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Purging apparatus

    • Patent number 3,963,073
    • Issue date Jun 15, 1976
    • Claude C. Laval
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3090324

    • Patent number 3,090,324
    • Issue date May 21, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2863704

    • Patent number 2,863,704
    • Issue date Dec 9, 1958
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2862457

    • Patent number 2,862,457
    • Issue date Dec 2, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2818818

    • Patent number 2,818,818
    • Issue date Jan 7, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2705460

    • Patent number 2,705,460
    • Issue date Apr 5, 1955
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2669940

    • Patent number 2,669,940
    • Issue date Feb 23, 1954
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2580660

    • Patent number 2,580,660
    • Issue date Jan 1, 1952
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2314662

    • Patent number 2,314,662
    • Issue date Mar 23, 1943
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2306560

    • Patent number 2,306,560
    • Issue date Dec 29, 1942
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2189237

    • Patent number 2,189,237
    • Issue date Feb 6, 1940
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1933595

    • Patent number 1,933,595
    • Issue date Nov 7, 1933
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1933014

    • Patent number 1,933,014
    • Issue date Oct 31, 1933
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents