TREA

David Arevalo Romo

Follow

Person

  • Bonney Lake, WA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Overspeed safety mechanism for lift car
    • Patent number 11,535,492
    • Issue date Dec 27, 2022
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Overspeed safely brake
    • Patent number 11,427,437
    • Issue date Aug 30, 2022
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Guide wire tension loss sensor
    • Patent number 9,303,627
    • Issue date Apr 5, 2016
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stabilization devices
    • Patent number 9,284,160
    • Issue date Mar 15, 2016
    • SafeWorks, LLC
    • Christopher Gavin Brickell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Restraint device for traction sheaves
    • Patent number 8,317,160
    • Issue date Nov 27, 2012
    • Safeworks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Tension holder for load lifting
    • Patent number 7,735,807
    • Issue date Jun 15, 2010
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Fairleads for building platforms
    • Patent number 7,475,867
    • Issue date Jan 13, 2009
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    OVERSPEED SAFETY BRAKE
    • Publication number 20200223664
    • Publication date Jul 16, 2020
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    OVERSPEED SAFETY MECHANISM FOR LIFT CAR
    • Publication number 20200223666
    • Publication date Jul 16, 2020
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELEVATOR INSTALLATION METHOD AND APPARATUS
    • Publication number 20190248624
    • Publication date Aug 15, 2019
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    GUIDE WIRE TENSION LOSS SENSOR
    • Publication number 20150075295
    • Publication date Mar 19, 2015
    • David Arevalo Romo
    • G01 - MEASURING TESTING
  • Information Patent Application

    GUIDE WIRE TENSION LOSS SENSOR
    • Publication number 20140216169
    • Publication date Aug 7, 2014
    • SafeWorks, LLC
    • David Arevalo Romo
    • G01 - MEASURING TESTING
  • Information Patent Application

    STABILIZATION DEVICES
    • Publication number 20110214949
    • Publication date Sep 8, 2011
    • Christopher Gavin Brickell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    TENSION HOLDER FOR LOAD LIFTING
    • Publication number 20090159734
    • Publication date Jun 25, 2009
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Restraint Device for Traction Sheaves
    • Publication number 20090095574
    • Publication date Apr 16, 2009
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING