Patents by Inventor Steve McCall

Steve McCall 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).

  • Safety garage door retrofit system
    Publication number: 20030102836
    Abstract: An automatic door operating safety system particularly used with garage doors is provided. A security timer for a powered overhead garage door causes the door to close after it has been opened for a predetermined time interval. Before timeout, the system will determine by its various sensors whether there is any activity within the area.
    Type: Application
    Filed: October 18, 2002
    Publication date: June 5, 2003
    Inventor: Steve McCall
  • Automatic safety garage door closer
    Patent number: 6469464
    Abstract: An automatic door operating safety system particularly used with garage doors is provided. A security timer for a powered overhead garage door causes the door to close after it has been opened for a predetermined time interval. Before timeout, the system will determine by its various sensors whether there is any activity within the area. Upon the absence of such activity the system signals the command for door closure.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: October 22, 2002
    Inventor: Steve McCall