Patents by Inventor George S. Masters

George S. Masters 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).

  • Pre-assembled post lock assembly for loose leaf binders
    Patent number: 4674905
    Abstract: A pre-assembled post lock assembly for loose leaf binders having separable covers which greatly simplifies mounting of the lock to the binder. A plastic sleeve press-fitted within the barrel assembly of the lock holds a spring biased ball carrier member in alignment with the barrel housing such that the locking balls are disposed for coaction with the cam surface of the barrel whether or not the lock assembly is mounted on the binder.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: June 23, 1987
    Assignee: George S. Masters, Sr.
    Inventors: George S. Masters, George S. Masters, Jr., Richard C. Masters