Patents by Inventor James Rishel

James Rishel 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).

  • Variable bolt length door latch
    Patent number: 8186727
    Abstract: The present invention is a door lock that eliminates the need for an additional deadbolt lock on a door. The present invention has a deadbolt built into the doorknob assembly. The deadbolt is put into place every time the door is closed. This eliminates the need of having to separately lock and unlock two locks, the first being the doorknob and the second being the deadbolt.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: May 29, 2012
    Inventors: James Rishel, James Catherman, III
  • VARIABLE BOLT LENGTH DOOR LATCH
    Publication number: 20090273193
    Abstract: The present invention is a door lock that eliminates the need for an additional deadbolt lock on a door. The present invention has a deadbolt built into the doorknob assembly. The deadbolt is put into place every time the door is closed. This eliminates the need of having to separately lock and unlock two locks, the first being the doorknob and the second being the deadbolt.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 5, 2009
    Inventors: JAMES RISHEL, JAMES CATHERMAN, III