Patents by Inventor Kristopher Cartwright

Kristopher Cartwright 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: 20060067551
    Abstract: An ear piece device comprising a generally cone-shaped article made of pliable material dimensioned for fitting the ear canal of a user. In one embodiment, one canal extends through a portion of the ear piece to provide an opening for communication between a person's inner ear and an environment outside the person's ear. The ear piece has a plurality of fold lines provided to facilitate the reversible collapsing of the cone into a star-like configuration when sufficient outside pressure is applied thereto.
    Type: Application
    Filed: September 28, 2004
    Publication date: March 30, 2006
    Inventors: Kristopher Cartwright, Richard Morgan