Patents by Inventor Alan Mackin

Alan Mackin 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).

  • Patent number: 4821699
    Abstract: A pressure distributing device foe an engine valve cover is described which is adapted to fit around a valve cove and to act against the valve cover attachment flange to evenly distribute torquing pressure over the valve cover and the valve cover gasket. The device consists of an annular, substantially rigid body having a plan configuration which corresponds to the valve cover. The body fits over the valve cover body and acts against the valve cover attachement flange to distribute torquing pressure thereover.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: April 18, 1989
    Inventor: Alan Mackin