Patents by Inventor David Piasecki

David Piasecki 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).

  • Patent number: 8356556
    Abstract: Drive dog chains are assembled with alternating universal inside attachment links and outside sidebars and riveted pin connections. The universal inside attachment links have full size end sections and central sections of reduced height. Filler attachments are attached with machine screws to the central sections. Upper surfaces of the filler attachments are level with upper surfaces of the end sections and upper surfaces of the outside sidebars. Filler attachments are removed from selected ones of the center sections and replaced with pusher attachments secured at an end of each selected center section. A drive dog chain is manufactured and stored in uniform strands. Upon ordering, the pusher attachments replace the filler attachments at selected spacings on the chain.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: January 22, 2013
    Assignee: U.S. Tsubaki, Inc.
    Inventors: David Piasecki, Satoru Kuyama, Amanda Holbrook
  • Publication number: 20110179968
    Abstract: Drive dog chains are assembled with alternating universal inside attachment links and outside sidebars and riveted pin connections. The universal inside attachment links have full size end sections and central sections of reduced height. Filler attachments are attached with machine screws to the central sections. Upper surfaces of the filler attachments are level with upper surfaces of the end sections and upper surfaces of the outside sidebars. Filler attachments are removed from selected ones of the center sections and replaced with pusher attachments secured at an end of each selected center section. A drive dog chain is manufactured and stored in uniform strands. Upon ordering, the pusher attachments replace the filler attachments at selected spacings on the chain.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 28, 2011
    Inventors: David Piasecki, Satoru Kuyama, Amanda Holbrook
  • Publication number: 20070136373
    Abstract: A method and system for managing intellectual property (IP). An IP filing for an IP asset is displayed in a display matrix on a computer screen. A status for the IP filing is indicated through the display matrix. A filing instruction or a prosecution instruction for the IP filing is obtained through the display matrix.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Inventors: David Piasecki, Daniel Ellig, William Harper, James Paschall, Paul Sedlacek, John Tolomei, Herman Zinnen