Patents by Inventor James O. Chilton

James O. Chilton 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).

  • Burglar entry stop device
    Patent number: 4142752
    Abstract: A burglar entry stop device including a stop component tapered down at a front end and an upright handle to permit convenient placement of the front end of the stop component under the bottom edge of a door and provide additional leverage to prevent a door from being forced open completely from the outside.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: March 6, 1979
    Inventor: James O. Chilton