Patents by Inventor Geoffrey B. Lennon

Geoffrey B. Lennon 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).

  • Floating key finder
    Patent number: 5210525
    Abstract: A floating key finder is disclosed which includes a housing which is buoyant and has a key ring attached to the housing and designed to hold a plurality of keys. An electrical circuit is contained within the housing and includes a moisture sensing switch which is enclosed when immersed in liquid. Such immersion causes activation of a signal such as a flashing light, an audible horn or beeper, or both.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: May 11, 1993
    Inventors: Geoffrey B. Lennon, Scott C. Harvie