Patents by Inventor Peter Mikels

Peter Mikels 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).

  • Resettable gravity timer
    Patent number: 5023852
    Abstract: A gravity timer of the hour-glass type having a pair of chambers which communicate through an intermediate portion in which a restrictor valve is normally seated in order to regulate the rate of flow of a granular material therethrough and which valve may be selectively opened so that the granular material contained within one chamber may freely pass to the other chamber.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: June 11, 1991
    Inventor: Peter Mikels