Patents by Inventor H. Lee Bureau

H. Lee Bureau 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: 5730282
    Abstract: A portable container of the type generally used for retaining within a receptacle storage area items and thermal units, such as a refrigeration unit or ice packs, so as to maintain such items at a differential temperature relative to ambient temperature. The container includes U-shaped members positionable in a first position extending above and across the receptacle to define handle elements for carrying the receptacle and in a second position extending below the receptacle to define leg elements for supporting the receptacle thereabove. The invention further includes a mechanism for locking the U-shaped members in the second position and such mechanism comprises a handle/leg holder for attaching the U-shaped members directly to the sides of the receptacle. One embodiment employs a spring for providing proper tensions on the U-shaped members when in the locked and unlocked positions and another embodiment employs a non-spring holder secured by a wing nut.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: March 24, 1998
    Inventor: H. Lee Bureau
  • Patent number: 5551558
    Abstract: A portable container of the type generally used for retaining within a receptacle storage area items and thermal units, such as a refrigeration unit or ice packs, so as to maintain such items at a differential temperature relative to ambient temperature. The container includes U-shaped members positionable in a first position extending above and across the receptacle to define handle elements for carrying the receptacle and in a second position extending below the receptacle to define leg elements for supporting the receptacle thereabove. The invention further includes a mechanism for locking the U-shaped members in the second position. A cover overlying the storage area has extensions which pivot between an compact condition overlying the cover and a deployed condition where the extensions with the upper surface of a central portion of the cover define a table surface.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: September 3, 1996
    Inventor: H. Lee Bureau
  • Patent number: D368387
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: April 2, 1996
    Inventor: H. Lee Bureau