Patents by Inventor Alan R. Lind

Alan R. Lind 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).

  • Heated flexible bathing container
    Patent number: 5649330
    Abstract: A self-heating outdoor bathtub to better simulate natural hot spring pools. Allows use of major components salvaged from discarded water heaters. Inconspicuous appearance, low value, and durability, eases concerns of theft or vandalism. A water heating unit and a flexible tarp, serving as a bathing container, joined by an open water passage between the two. The heating unit supplying heat from below.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: July 22, 1997
    Inventor: Alan R. Lind