Patents by Inventor Harold D. Walker

Harold D. Walker 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).

  • Reusable coffin
    Patent number: 6684467
    Abstract: A reusable coffin has a casket and a vault. The casket has a headwall, a footwall, a left and a right sidewall, a first and a second lid, and a bottom. The right sidewall, and first and second lids have hinges. The headwall and the footwall have a latching means to secure the right sidewall. The vault fits closely within the casket to form a reusable coffin. The vault has a headwall, a footwall, a left and a right sidewall, a first and a second lid with hinges, and a bottom. The vault displays a deceased person with dignity.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: February 3, 2004
    Inventor: Harold D. Walker