Patents by Inventor Dennis Allen Grubb

Dennis Allen Grubb 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).

  • Water pumping system for rooftop applications and the like
    Patent number: 9494159
    Abstract: Embodiments of the present invention are directed to a water pumping system. More specifically, embodiments of the present invention are directed to a solar electric powered, siphon-capable water pumping systems specifically configured for use in rooftop and other applications having similar need and conditions. Advantageously, a water pumping system configured in accordance with an embodiment of the present invention is configured to prevent pooling of water in low-lying areas of a roof and thereby limits the potential for damage to the roof and underlying structure that could otherwise result from such pooling of the water.
    Type: Grant
    Filed: January 18, 2014
    Date of Patent: November 15, 2016
    Inventors: Nicholas Bryditzki, Dennis Allen Grubb
  • WATER PUMPING SYSTEM FOR ROOFTOP APPLICATIONS AND THE LIKE
    Publication number: 20150204333
    Abstract: Embodiments of the present invention are directed to a water pumping system. More specifically, embodiments of the present invention are directed to a solar electric powered, siphon-capable water pumping systems specifically configured for use in rooftop and other applications having similar need and conditions. Advantageously, a water pumping system configured in accordance with an embodiment of the present invention is configured to prevent pooling of water in low-lying areas of a roof and thereby limits the potential for damage to the roof and underlying structure that could otherwise result from such pooling of the water.
    Type: Application
    Filed: January 18, 2014
    Publication date: July 23, 2015
    Inventors: Nicholas Bryditzki, Dennis Allen Grubb
  • Tubular skylight
    Patent number: D382347
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: August 12, 1997
    Assignee: Sunlight Systems, Inc.
    Inventor: Dennis Allen Grubb