Patents by Inventor Christian Espersen

Christian Espersen 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: 20080111283
    Abstract: A tool (20) and a method for shaping an elongated deformable member for a hearing aid (1). The tool is manufactured using a rapid prototyping process. The tool comprises a first holding means (21) for a first end of the elongated member, a second holding means (31) for holding a second end of the elongated member, and positioning means (26,28) for positioning and holding intermediate parts of said elongated member between said first end and said second end in a fixed desired shape. The shaping a of the deformable elongated member comprises the steps of placing the first end of the elongated member in a predetermined position, positioning said intermediate parts of said elongated member in a predetermined position, placing the second end of the elongated member in a predetermined position, heating said elongated member, and cooling said elongated member.
    Type: Application
    Filed: December 19, 2007
    Publication date: May 15, 2008
    Applicant: Widex A/S
    Inventors: Christian Espersen, Jan Topholm, Jorgen Olsen
  • Publication number: 20080013767
    Abstract: An earplug (7) for a hearing aid (1), in particular for a BTE-type hearing aid, has a front end (8) and a rear end (9). The front end (8) is adapted to be inserted into an ear canal of a wearer. The earplug (7) comprises a main body part (10) comprising a longitudinal bore (11) extending along a centrally arranged axis (A-A) of the earplug (7), and at least one sound output passage (17) in communication with said longitudinal bore (11) and leading to a sound output opening (18). The earplug also has a collar (19), which is adapted to engage the wall of an ear canal and surrounds the main body part (10). The output opening (18) has at least one edge part (18a) located in a retracted manner with respect to said front end (8).
    Type: Application
    Filed: September 7, 2007
    Publication date: January 17, 2008
    Applicant: Widex A/S
    Inventors: Jorgen Olsen, Christian Espersen
  • Publication number: 20060215864
    Abstract: An earpiece (2) for a hearing aid (12) comprises a plug (20) for contacting the meatus of the users ear canal, a contact element (13) for resting against an inside of the users tragus and or the ear canal, and a fixture for holding the plug and the contact element together, the fixture having means for adjusting the spacing between the plug and the contact element. The invention further provides a hearing aid.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 28, 2006
    Inventors: Christian Espersen, Jorgen Olsen