Patents by Inventor Roy Hobbs

Roy Hobbs 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: 5908491
    Abstract: An air cleaner for efficiently providing clean air for a structure is comprised of a housing having an intake port and an exhaust port. At least one air chamber having a liquid reservoir at its base is disposed within the housing. A fan draws air through the intake port and the air passes in turn through each liquid reservoir and then its air chamber and discharges the air through the exhaust port. A switch controls the fan and is turned off whenever the liquid level within the device is improper with the device having a flush valve for discharging exhaust liquid and a liquid fill valve for introduction of liquid.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: June 1, 1999
    Inventor: Roy Hobbs
  • Patent number: 5829092
    Abstract: A vacuum cleaner is comprised of a housing having a removable filter chamber and a motor chamber fluid flow connected by a connection chamber. Fluid is held within a basin located at the bottom of the filter chamber. An air intake hose has one end open for vacuum accessory attachment and the opposing end received within the fluid. A fan, located within the motor chamber, draws air from and creates a vacuum within the filter chamber for drawing an air stream through the air intake hose. A filter provides a moisture barrier between the filter chamber and the connection chamber.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: November 3, 1998
    Inventor: Roy Hobbs