Patents by Inventor Ronald Frederick Wood

Ronald Frederick Wood 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).

  • Device for restraining movement of a door
    Patent number: 6557209
    Abstract: A device for restraining movement of a door which includes a housing, a foot and pedal pivotally mounted at least partially within the housing, and a first cog portion on the foot and a second cog portion on the pedal. The device is arranged such that the first and second cog portions are engaged whereby pivoting the pedal causes the entire foot to rotate between a non-restraint position where the foot is not in contact with the ground, and a restraint position where the foot is in contact with the ground.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: May 6, 2003
    Inventors: Ronald Frederick Wood, Stephen Grant McMillan