Patents by Inventor William E. McCracken, Sr.

William E. McCracken, Sr. 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).

  • ACCELEROMETER
    Publication number: 20130061671
    Abstract: An accelerometer includes an enclosure and a flowable material disposed in the enclosure, A signal representing a shape of a surface of the flowable material in the enclosure is developed and a circuit is responsive to the signal for deriving an indication of acceleration.
    Type: Application
    Filed: July 5, 2012
    Publication date: March 14, 2013
    Inventors: William E. McCracken, SR., William E. McCracken, JR.
  • Telephone accessory device
    Patent number: 6744873
    Abstract: A telephone accessory device includes a first circuit that detects an off-hook condition of a telephone and a second circuit responsive to the first circuit wherein the second circuit simulates an on-hook condition when the off-hook condition is detected.
    Type: Grant
    Filed: January 15, 2000
    Date of Patent: June 1, 2004
    Inventors: Thomas J. McCracken, Sr., William E. McCracken, Sr.