Patents by Inventor Bruce Upton

Bruce Upton 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).

  • Gun lock
    Patent number: 5153360
    Abstract: A gun lock (10) to enclose the trigger and trigger guard of a gun. The gun lock (10) includes co-operating housing halves (60 and 61) which encompass the trigger and trigger guard. Extending between the housing halves (60 and 61) is an Alan screw which is tensioned and access to the Alan screw (73) is prevented by means of a cylinder lock locatable in a passage in one of the housing halves. The gun lock (10) can only be released upon removal of the cylinder lock providing access to the head of the Alan screw (73).
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: October 6, 1992
    Assignee: Upton Industries Pty. Ltd.
    Inventor: Bruce Upton