Patents by Inventor David G. Marcus

David G. Marcus 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: 5330104
    Abstract: Disclosed is apparatus for providing a comfortable region within a relatively hot, dry environment having a reservoir of water therein, including a container having a base, sides, and an openable lid; a self-priming pump mounted to the base and having a pump inlet and a pump outlet; an electrical battery having a liquidic electrolyte for powering the pump; a spray wand having a plurality of nozzles spaced along a substantially rigid conduit for distributing the water in the form of a corresponding number of expanding fine spray streams; a fluid conduit for connection to the pump and the nozzles for misting the environment, the container substantially absorbing noise from operation of the pump and protecting against contamination of the environment by leakage of the electrolyte from the battery; and a solar panel located on the lid of the container for recharging the battery.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: July 19, 1994
    Inventor: David G. Marcus