Patents by Inventor Christian James Towner

Christian James Towner 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).

  • Vibrato retrofit string tension kit
    Patent number: 7973226
    Abstract: A guitar sting tension device for an electrical guitar retrofitted with a vibrato unit to prohibit displacement of the strings on the bridge of the guitar consisting of a rotatable string retention bar, two rotatable connection arms, a pivotal anchor collar with recessed aperture; and a mounting adapter to affix the vibrato unit to the guitar.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: July 5, 2011
    Inventor: Christian James Towner
  • Vibrato Retrofit String Tension Kit
    Publication number: 20100294110
    Abstract: A guitar sting tension device for an electrical guitar retrofitted with a vibrato unit to prohibit displacement of the strings on the bridge of the guitar consisting of a rotatable string retention bar, two rotatable connection arms, a pivotal anchor collar with recessed aperture; and a mounting adapter to affix the vibrato unit to the guitar.
    Type: Application
    Filed: May 22, 2009
    Publication date: November 25, 2010
    Inventor: Christian James Towner
  • Hinge plate adapter
    Patent number: D713237
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: September 16, 2014
    Assignee: Towner USA, LLC
    Inventor: Christian James Towner
  • Down tension bar for stringed instrument
    Patent number: D866657
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: November 12, 2019
    Assignee: Towner USA, LLC
    Inventor: Christian James Towner
  • Asymmetrical hinge plate adapter
    Patent number: D1021604
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: April 9, 2024
    Assignee: Towner USA, LLC
    Inventor: Christian James Towner