Patents by Inventor Allan T. Ducharme

Allan T. Ducharme 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).

  • Wearable switch method and apparatus for people with limited mobility
    Publication number: 20030079973
    Abstract: A wearable switch apparatus for a person having a digit which comprises a housing, a switch disposed in the housing, a member secured to the housing and adapted to receive the digit and an adjustable lever in communication with the switch. The lever is configured and arranged based on the mobility of the digit to form a spaced relationship between the digit and the lever thereby allowing the digit to contact the lever and activate the switch. The apparatus is supported on the digit.
    Type: Application
    Filed: October 29, 2002
    Publication date: May 1, 2003
    Inventors: Ying Sun, Marc A. Duquette, Allan T. Ducharme, Steven E. Kanor