Patents by Inventor Randolf E. Helm

Randolf E. Helm 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).

  • Mini blind hold down bracket
    Patent number: 5067545
    Abstract: A hold down bracket for holding down the bottom rail on mini blinds. The bracket is a spring loaded, hinged, flat folding, lower bracket for miniblind installation to doors. The bracket is designed to prevent accidental injury when the blind is in the stacked up position and to maintain pressure on the bottom rail of the mini blind so as to prevent it from working itself loose when in the fully extended position.
    Type: Grant
    Filed: February 15, 1990
    Date of Patent: November 26, 1991
    Inventors: Bruce G. Wilkins, Randolf E. Helm