Patents by Inventor Kwong L. Lou

Kwong L. Lou 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: 5175899
    Abstract: A flexible member which extends about foot high is transversely mounted at the foot end of the flat mattress for supporting bedclothes at the foot end area to reduce the pressure on the upward pointed toes when a person sleeps face-up. Detachable and/or pivotable mounting means allow the flexible member to be mounted on either side and on either end of said mattress. Further, provision may be made to allow the flexible member to be selectively positioned along the length of the mattress. The flexible member is provided with electrical heating device and thermostat control for warming up the feet area.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: January 5, 1993
    Inventor: Kwong L. Lou
  • Patent number: 5109995
    Abstract: A beverage serving set comprising a drinking straw and beverage container combination wherein the drinking straw is L-shaped having long and short parts, and the container has a guiding structure for maintaining the long part vertical in the container and the short part parallel to the lid of the container. The long part is slidable and rotatable in the guiding structure which may be an adapter depending from the lid or a guiding tube attached to the container wall. A clip is provided on the lid to securely hold the short part of the straw for storage, and in addition a cap may be provided at the clip for capping the end of the short part of the straw.
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: May 5, 1992
    Inventor: Kwong L. Lou