Patents by Inventor Jonathan Holtfreter

Jonathan Holtfreter 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).

  • Trombone stand
    Patent number: 7473833
    Abstract: A trombone stand provides proper support to the weight of the trombone to prevent strain on the musician, and in particular the spine and connective tissues. The trombone stand generally includes a primary post and two support arms. The primary post supports the weight of the trombone, while the support arms provide lateral support and anterior/posterior support.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: January 6, 2009
    Inventor: Jonathan Holtfreter
  • Trombone stand
    Publication number: 20060196341
    Abstract: A trombone stand provides proper support to the weight of the trombone to prevent strain on the musician, and in particular the spine and connective tissues. The trombone stand generally includes a primary post and two support arms. The primary post supports the weight of the trombone, while the support arms provide lateral support and anterior/posterior support.
    Type: Application
    Filed: January 19, 2006
    Publication date: September 7, 2006
    Inventor: Jonathan Holtfreter