Patents by Inventor Henry Stanford Mason

Henry Stanford Mason 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).

  • Pivotal connection
    Patent number: 4017198
    Abstract: This invention relates to an improved pivotal coupling in which the rotational connection between the two coupling parts is defined by a cylindrical portion on one coupling part having a plurality of axially spaced circumferential grooves formed on the outer wall thereof and engaged by a plurality of complementary ridges formed on the inner wall of a bore formed in the other coupling part to contain the two parts against relative axial movement without restricting rotational movement therebetween.
    Type: Grant
    Filed: June 3, 1975
    Date of Patent: April 12, 1977
    Assignee: H. S. Mason Pty. Limited
    Inventor: Henry Stanford Mason