Patents by Inventor Pearlene N. Dawson

Pearlene N. Dawson 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: 6164239
    Abstract: A location identification balloon system for use by lost or injured hikers and the like that includes a balloon filled with helium that is secured with a tether and allowed to float above the tree level to allow a search plane or helicopter to readily locate the missing person. Cause the balloon to provide a flickering effect, the balloon has a number of air capturing pockets that cause the balloon to spin in the wind. The balloon and tether are attached by a swivel to allow the balloon to spin freely. The balloon is filled by pulling on a spool driven compression mechanism to cause a compression plate to compress the sealed tip end of a pressurized helium canister over the piercing tube end of a valve.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: December 26, 2000
    Inventor: Pearlene N. Dawson