Patents Assigned to North Pacific Group, Inc.
  • Patent number: 6955024
    Abstract: A one-piece, unitary, elongate, tubular light pole. The elongate light pole defines a central axis and is constructed from a filament-wound composite of fiber-reinforced bonding agent and has a wall thickness of less than ¾ inch, and preferably ? inch. The pole is configured and adapted to support a lighting structure thereon without failure of the composite, such that a twenty-foot section of the pole is capable of withstanding a lateral load transverse of the axis of at least 300 pounds without failure of the composite.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: October 18, 2005
    Assignee: North Pacific Group, Inc.
    Inventor: Clint Ashton
  • Patent number: 6872030
    Abstract: A wood support piling is reinforced by a composite wrapping. The composite wrapping is formed on the wood piling by a filament winding process. Filament strands are impregnated with resin and wrapped around the wood piling under tension. The resin is allowed to cure to form a seamless layer which is uniform in thickness and materials. The composite wrapping is bonded to the wood piling and applies a compressive force on the wood piling to improve its strength characteristics. The composite wrapping may be applied to a portion of the wood piling where reinforcement is needed so that the piling can be manufactured economically. The composite wrapping protects the piling against deterioration and reduces the need for chemical preservatives which are harmful to the environment.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: March 29, 2005
    Assignee: North Pacific Group, Inc.
    Inventors: Bret H. Ashton, Clint H. Ashton