Patents by Inventor Thomas G. Sierakowski

Thomas G. Sierakowski 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).

  • Publication number: 20100244482
    Abstract: Tonneau cover for mounting to a pickup truck having a cargo bed has a top panel and a bottom panel, wherein the bottom panel includes opposing arrays of upwardly extending projections having flat coplanar upper surfaces with the arrays divided by a beam feature that extends in a front to rear direction of the cover. The beam feature itself may include a series of upwardly extending projections having flat coplanar upper surfaces, which, advantageously, are elongate along the front to rear direction.
    Type: Application
    Filed: September 11, 2006
    Publication date: September 30, 2010
    Inventors: John C. Montagna, Leslie E. Smith, Thomas G. Sierakowski, Vincent B. Rocheleau, William Matthew McCreedy
  • Patent number: 7322593
    Abstract: A running board for a passenger car or light truck is assembled from an upper molded thermoplastic section or component having a Class A automotive finish and a lower component or section having reinforcing ribs and mounting brackets. The upper section includes three layers: a paint film having a Class A automotive finish, a thin layer of thermoplastic polyolefin (TPO) and a thick layer of polypropylene. The lower section is homogeneous and may be a plastic such as TPO, polypropylene or high-density polyethylene (HDPE), for example, which may contain chopped, randomly oriented glass reinforcing fibers. The two sections are secured to one another about their peripheries by autogenous bonding.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: January 29, 2008
    Assignee: Durakon Industries, Inc.
    Inventors: Leslie E. Smith, Vincent B. Rocheleau, John C. Montagna, Thomas G. Sierakowski
  • Patent number: 7243971
    Abstract: Clip for attaching a bed liner to a cargo area of a vehicle such as a pickup truck can include a body to which is attached an ear, and attached to the ear, a toe that can engage a vertical portion of a wall of the bed liner; optionally, a hole may be provided in the body to disengage the toe from the bed liner wall opposite the toe. The clip in another embodiment can include a body to which is attached a biasing upper extension arm, and a laterally directed retaining member, and between the body and the laterally directed retaining member is provided at least one gap for receiving a wall portion of the bed liner; optionally, a recess may be provided to accommodate a blind lip tab of the pickup truck cargo area wall.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: July 17, 2007
    Assignee: Durakon Industries, Inc.
    Inventors: Vincent M. McKeoun, Thomas G. Sierakowski, Christopher John Rudy
  • Patent number: 7059647
    Abstract: Liner for a bed of a vehicle includes a member having a substantially flat portion with ribs that, in one embodiment, in a first part are arranged in an array extending along a front to rear axis, and in a second part have at least one array extending obliquely to the array of the first part. In another embodiment, ribs are arrayed such that in cross section a bank of the ribs includes at leant one outer rib member part that spans obliquely from a substantially flat part of the liner into an upper member of a rib that it in part forms.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: June 13, 2006
    Assignee: Durakon Acquisition Corp.
    Inventors: Thomas G. Sierakowski, Eric R. Papa, John C. Montagna
  • Patent number: D574763
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: August 12, 2008
    Assignee: Durakon Industries, Inc.
    Inventors: Leslie E. Smith, John C. Montagna, Thomas G. Sierakowski, Vincent B. Rocheleau, William Matthew McCreedy
  • Patent number: D488764
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: April 20, 2004
    Assignee: Durakon Acquisition Corp.
    Inventors: Thomas G. Sierakowski, Eric R. Papa, John C. Montagna