Patents by Inventor Don Hartwell Shaw

Don Hartwell Shaw 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).

  • Wall rack for liquefied gas bottles
    Patent number: 3942752
    Abstract: A wall-mountable rack for a liquefied gas bottle comprises a base having two vertical angle iron members, an angle iron support member extending horizontally from the base, the angle iron support member having its ends attached to the two base members and having its flanges directed upwardly and inwardly to provide horizontal and vertical support to a bottle placed thereon, and means for maintaining the angle iron support in a horizontal position.
    Type: Grant
    Filed: April 29, 1974
    Date of Patent: March 9, 1976
    Inventor: Don Hartwell Shaw