Patents by Inventor Charles R. Forrester

Charles R. Forrester 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).

  • Three-legged stepladder
    Patent number: 4600080
    Abstract: A tripod stepladder in which a bracing means includes a sleeve or collar that slides up and down the third or rear leg as the ladder is folded and unfolded. A pail shelf is pivotally attached to the third leg and locks the ladder in the open position, thereby preventing inadvertent closure of the ladder as long as the pail shelf is in the horizontal position.
    Type: Grant
    Filed: September 12, 1985
    Date of Patent: July 15, 1986
    Inventor: Charles R. Forrester