Patents by Inventor Michael J. Alberts

Michael J. Alberts has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Modular stackable fence apparatus
    Patent number: 8070136
    Abstract: A unitary stackable fence module having end assemblies and span members is provided for forming a perimeter fence having an inwardly inclined profile. A right angle end support has vertical and horizontal members and an angle arm, spaced from and attached to a side edge of the vertical and horizontal members adjacent the span members. The unique arrangement permits a plurality of fence modules to be stacked for transport or storage. Loops formed on the vertical members permit pivotal pinning of fence modules together to form perimeter fences of any polygonal shape.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: December 6, 2011
    Inventor: Michael J Alberts
  • Modular stackable fence apparatus
    Patent number: 7334778
    Abstract: A unitary stackable fence module having end assemblies and span members is provided for forming a perimeter fence having an inwardly inclined profile. A right angle end support has vertical and horizontal members and an angle arm, spaced from and attached to a side edge of the vertical and horizontal members adjacent the span members. The unique arrangement permits a plurality of fence modules to be stacked for transport or storage. Loops formed on the vertical members permit pivotal pinning of fence modules together to form perimeter fences of any polygonal shape.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: February 26, 2008
    Assignee: 747379 Alberta Ltd.
    Inventor: Michael J. Alberts
  • Modular stackable fence apparatus
    Publication number: 20040262590
    Abstract: A unitary stackable fence module having end assemblies and span members is provided for forming a perimeter fence having an inwardly inclined profile. A right angle end support has vertical and horizontal members and an angle arm, spaced from and attached to a side edge of the vertical and horizontal members adjacent the span members. The unique arrangement permits a plurality of fence modules to be stacked for transport or storage. Loops formed on the vertical members permit pivotal pinning of fence modules together to form perimeter fences of any polygonal shape.
    Type: Application
    Filed: February 9, 2004
    Publication date: December 30, 2004
    Inventor: Michael J. Alberts