Patents by Inventor Joyce K. Thomas

Joyce K. Thomas 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: 6108864
    Abstract: A vacuum cleaner assembly including a motor housing, a motor and fan assembly mounted in the motor housing, and a dirt containment chamber having an air intake at one end. An apertured wall is provided at one end of the motor housing so that the fan is closely adjacent the aperture. A planar filter is provided within the containment chamber and extends from a distal end to a proximal end of the chamber to separate the chamber into an air flow chamber and a dirt chamber. The aperture is separated from air flow communication with said intake opening by the filter.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: August 29, 2000
    Assignee: White Consolidated Industries, Inc.
    Inventors: Joyce K. Thomas, Samuel E. Hohulin, Jeffrey Smith
  • Patent number: 5390392
    Abstract: The present invention is directed towards a vacuum cleaner bag cover which provides an enlarged access opening into the interior thereof. The vacuum cleaner bag, which is designed to enclose a removable dirt filtering and collecting bag, includes a main section and a front panel section. In a first embodiment, the front panel section is connected to the main section by a pair of parallel, vertically oriented zippers and a top member which snap-fits over the top of the main section. In a second embodiment, the front panel section is permanently attached to the main section along one edge, and releasably attached at an opposite edge by a vertically-oriented zipper. An interior frame is provided to vertically support the vacuum cleaner bag cover. In the first embodiment, access to the interior of the vacuum cleaner bag cover is gained by sliding the zippers downwardly, pulling the bag cover top member off the vacuum cleaner bag cover and folding the front panel section downwardly.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: February 21, 1995
    Assignee: White Consolidated Industries, Inc.
    Inventors: Joyce K. Thomas, Michael R. Oetting, Joseph L. Mulcahy
  • Patent number: 4665582
    Abstract: A lightweight broom having a rechargeable battery powered vacuum pump and a mounting assembly for pivotally mounting a nozzle. The mounting assembly and power assembly are spaced apart on a frame carrying both assemblies, and a filter bag arrangement is removably received therebetween. The filter bag arrangement includes a canister adapted to removably fit on a frame between the mounting assembly and the power assembly.
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: May 19, 1987
    Assignee: National Union Electric Corp.
    Inventors: Clark S. Richmond, Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: 4311493
    Abstract: A vacuum cleaner has an elongated porous outer bag for holding a filter bag over an air outlet. A hanger within the outer bag is positioned to suspend the outer bag from the vacuum cleaner, as well as to hold a pocket within the outer bag, so that spare filter bags may be held within the porous outer bag.
    Type: Grant
    Filed: June 3, 1980
    Date of Patent: January 19, 1982
    Assignee: National Union Electric Corporation
    Inventors: Harold W. Schaefer, Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: 4240812
    Abstract: A vacuum cleaner has an elongated porous outer bag for holding a filter bag over an air outlet. A hanger within the outer bag is positioned to suspend the outer bag from the vacuum cleaner, as well as to hold a pocket within the outer bag, so that spare filter bags may be held within the porous outer bag and an end flap extending into the outer bag.
    Type: Grant
    Filed: July 9, 1979
    Date of Patent: December 23, 1980
    Assignee: National Union Electric Corporation
    Inventors: Harold W. Schaefer, Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: D283064
    Type: Grant
    Filed: March 16, 1983
    Date of Patent: March 18, 1986
    Assignee: National Union Electric Corporation
    Inventors: Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: D288971
    Type: Grant
    Filed: April 11, 1984
    Date of Patent: March 24, 1987
    Assignee: National Union Electric Corporation
    Inventors: Samuel E. Hohulin, Joyce K. Thomas
  • Patent number: D290895
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: July 14, 1987
    Assignee: National Union Electric Corporation
    Inventors: Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: D355283
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: February 7, 1995
    Assignee: White Consolidated Industries, Inc.
    Inventors: Joyce K. Thomas, Samuel E. Hohulin
  • Patent number: D421671
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: March 14, 2000
    Assignee: White Consolidated Industries, Inc.
    Inventors: Joyce K. Thomas, Samuel E. Hohulin