Patents by Inventor H. John Hudak

H. John Hudak 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: 5353205
    Abstract: A lightweight, compact lighting device, which may be detachably, rotatably attached to an earpiece of a pilot's earphone headset or to a military pilot's helmet, is primarily designed for use by pilots in the event of a blackout in the cockpit of an aircraft. The search and survival light is convenient to switch off and on by simply rotating a switch activator near the front of the device. The lighting device may be constructed separately for attachment to an earphone or it may be manufactured as an integral portion of a headphone earpiece. In another embodiment, a bracket is included for holding a compass and the device includes a fibre optic cable to light to the compass.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: October 4, 1994
    Inventor: H. John Hudak