Patents Assigned to BUILDWORKS SYSTEMS INC.
  • Apparatus for aerating and draining
    Patent number: 8734051
    Abstract: An aeration and drainage system includes an aeration & drain pipe which contains slots on its upper surface, a stand which holds said aeration & drain pipe above a bottom surface, an air and liquid transfer element attached to the aeration & drain pipe and positioned over said slots. Additionally the air and liquid transfer element extends upward from the slots, and the air and liquid transfer element contains openings on its top to allow fluids to flow into the air and liquid transfer element and through the slots in the aeration & drain pipe.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: May 27, 2014
    Assignee: Buildworks Systems, Inc.
    Inventors: Dirk Marinus Kerkhoff, J. Cornelis Kerkhoff
  • Apparatus for aerating and draining
    Patent number: 8708603
    Abstract: An aeration and drainage system includes an aeration & drain pipe which contains slots on its upper surface, a stand which holds said aeration & drain pipe above a bottom surface, an air and liquid transfer element attached to the aeration & drain pipe and positioned over said slots. Additionally the air and liquid transfer element extends upward from the slots, and the air and liquid transfer element contains openings on its top to allow fluids to flow into the air and liquid transfer element and through the slots in the aeration & drain pipe.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: April 29, 2014
    Assignee: Buildworks Systems, Inc.
    Inventors: Dirk M. Kerkhoff, J. Cornelis Kerkhoff
  • APPARATUS FOR AERATING AND DRAINING
    Publication number: 20140060668
    Abstract: An aeration and drainage system includes an aeration & drain pipe which contains slots on its upper surface, a stand which holds said aeration & drain pipe above a bottom surface, an air and liquid transfer element attached to the aeration & drain pipe and positioned over said slots. Additionally the air and liquid transfer element extends upward from the slots, and the air and liquid transfer element contains openings on its top to allow fluids to flow into the air and liquid transfer element and through the slots in the aeration & drain pipe.
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Applicant: BUILDWORKS SYSTEMS, INC.
    Inventors: Dirk Kerkhoff, Johan Kerkhoff
  • APPARATUS FOR AERATING AND DRAINING
    Publication number: 20110204529
    Abstract: An aeration and drainage system includes an aeration & drain pipe which contains slots on its upper surface, a stand which holds said aeration & drain pipe above a bottom surface, an air and liquid transfer element attached to the aeration & drain pipe and positioned over said slots. Additionally the air and liquid transfer element extends upward from the slots, and the air and liquid transfer element contains openings on its top to allow fluids to flow into the air and liquid transfer element and through the slots in the aeration & drain pipe.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 25, 2011
    Applicant: BUILDWORKS SYSTEMS INC.
    Inventors: Dirk M. Kerkhoff, J. Cornelis Kerkhoff