Patents by Inventor Lee B. Zeltzer

Lee B. Zeltzer 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).

  • Waterbed construction
    Patent number: 4237564
    Abstract: Soft-sided waterbed construction including water absorbent mattress foam support frame surrounding a water filled mattress at its perimeter and water retaining mattress liner means juxtaposed the water filled mattress, said water retaining liner encompassing at least two sides of the triangular shaped foam support means, the uncovered surface side of said foam support means juxtaposed said water filled mattress whereby in the event of water filled mattress leak, the water is retained within the liner and the water absorbent foam support.
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: December 9, 1980
    Inventor: Lee B. Zeltzer
  • Waterbed construction
    Patent number: 4187565
    Abstract: Soft-sided waterbed construction including water absorbent mattress foam support frame surrounding a water filled mattress at its perimeter and water retaining mattress liner means juxtaposed the water filled mattress, said water retaining liner encompassing at least two sides of the triangular shaped foam support means, the uncovered surface side of said foam support means juxtaposed said water filled mattress whereby in the event of water filled mattress leak, the water is retained within the liner and the water absorbent foam support.
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: February 12, 1980
    Inventor: Lee B. Zeltzer