Patents by Inventor Edward R. Wilcox, Jr.

Edward R. Wilcox, Jr. 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).

  • Patent number: 4972491
    Abstract: A combination ear protector and communications headset particularly adapted to the rugged, lightweight, convenience needs of aircraft ground crew members that are required to work in a hazardous noise environment. The headset includes two earplug-type transducers that function as a combination ultrasensitive microphone and speaker which are automatically inserted into the user's ears when the invention is disposed for use, thereby sealing the interior of the ear from ambient noise. In the ear protection mode of use, the headset is quickly and easily convertible to communications usage.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: November 20, 1990
    Inventor: Edward R. Wilcox, Jr.
  • Patent number: 4771454
    Abstract: A combination ear protector and communications headset particularly adapted to the rugged, lightweight, convenience needs of aircraft ground crew members. The headset includes a noise cancelling microphone mounted directly on the headband where disposition either before the user's mouth or in an out-of-the-way on-top-of-the-head position is possible. In the ear protection only mode of use, the headset is disclosed to be optimally clean and unencumbered, but is quickly and easily convertable to communications usage.
    Type: Grant
    Filed: April 14, 1987
    Date of Patent: September 13, 1988
    Inventor: Edward R. Wilcox, Jr.