Patents by Inventor Jeffrey Doddroe

Jeffrey Doddroe 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: 20070106396
    Abstract: A multi-axis prosthetic ankle having an adjustable range of articulation and a method of adjusting the range of articulation of such an ankle. A lower leg connection component extends from the receiving cavity of a prosthetic foot connection component. The remainder of the receiving cavity is substantially filled with an elastomeric material. An interchangeable external bearing resides atop a portion of the elastomeric material and includes an aperture through which a portion of the lower leg connection component passes. By exchanging an installed external bearing for an external bearing having an aperture of different size, the limits of movement of the lower leg connection component can be altered and the overall range of articulation of the ankle adjusted.
    Type: Application
    Filed: December 20, 2006
    Publication date: May 10, 2007
    Applicant: THE OHIO WILLOW WOOD COMPANY
    Inventors: Jeffrey Doddroe, Lonnie Nolt
  • Publication number: 20060247794
    Abstract: A multi-axis prosthetic ankle for connection of a prosthetic lower leg to a prosthetic foot. A substantially hollow prosthetic foot connection component includes a receiving cavity for receiving a portion of a lower leg connection component. A retainer or retainer assembly is preferably installed into the receiving cavity to help retain the lower leg connection component therein. Once the necessary components are in place, the remainder of the receiving cavity is substantially filled with an elastomeric material. An external bearing may reside atop the elastomeric material and act in conjunction with the elastomeric material to control ankle flexion.
    Type: Application
    Filed: June 1, 2006
    Publication date: November 2, 2006
    Applicant: The Ohio Willow Wood Company
    Inventors: Jeffrey Doddroe, James Colvin, Robert Arbogast, Lonnie Nolt
  • Publication number: 20050101693
    Abstract: Articles of apparel for an amputee's residuum and for non-amputees who desire or require padding or joint support.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 12, 2005
    Applicant: OHIO WILLOW WOOD COMPANY
    Inventors: Robert Arbogast, James Capper, James Colvin, Jeffrey Doddroe, Bruce Kania, Christopher Kelley
  • Publication number: 20050038525
    Abstract: A low profile prosthetic foot designed for use with a prosthetic ankle. The prosthetic foot includes at least one toe spring and at least one heel spring. The prosthetic foot is able to absorb shocks generated during ambulation of a user of said foot. When a prosthetic ankle is attached to the prosthetic foot, the position (height) of the ankle preferably approximates the position (height) of a typical human ankle.
    Type: Application
    Filed: June 15, 2004
    Publication date: February 17, 2005
    Applicant: The Ohio Willow Wood Company
    Inventors: Jeffrey Doddroe, Robert Arbogast, James Colvin, James Capper
  • Publication number: 20050015157
    Abstract: A multi-axis prosthetic ankle for connection of a prosthetic lower leg to a prosthetic foot. In one embodiment, a prosthetic foot connection component is connected to a prosthetic lower leg connection component only by means of an elastomeric material, thereby allowing for multi-axis movement of the ankle without requiring direct contact between the two components. In other embodiments of the ankle, a prosthetic foot connection component may be mechanically connected to a prosthetic lower leg connection component. However, the design of the mechanical connection and the use of an elastomeric material casing allows for movement of the ankle without surface-to-surface sliding contact between the two components. Compression of the elastomeric material, as well as one or more mechanical stops may be used to control and limit movement of the ankle.
    Type: Application
    Filed: February 3, 2004
    Publication date: January 20, 2005
    Applicant: The Ohio Willow Wood
    Inventors: Jeffrey Doddroe, Robert Arbogast, James Colvin, James Capper