Patents by Inventor Hal C. Sheu

Hal C. Sheu 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: 4775200
    Abstract: The invention provides a leg protection device for furniture to prevent insects from entering the furniture. The device includes liquid receptacles which have central sleeves for receiving furniture legs. A liquid such as water can be put into a chamber of each receptacle around each sleeve. Conduit means are provided to intercommunicate the receptacles for conveniently discharging used water or filling fresh water. The liquid receptacles are enclosed below a bottom wall of the furniture so as to avoid contamination of the liquid in the receptacles.
    Type: Grant
    Filed: December 23, 1987
    Date of Patent: October 4, 1988
    Inventor: Hal C. Sheu