Patents by Inventor John W. Markey

John W. Markey 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: 4534588
    Abstract: A lifting tool for lifting an internal combustion engine having an intake manifold, the lifting tool including a mounting plate for connecting to the intake manifold of the engine, the mounting plate having a plurality of holes therein aligned with bolt holes or studs in the intake manifold, a "U"-shaped bracket connected to the mounting plate for receipt of a hook or chain connected to a lifting device such as a chain hoist, and a plurality of safety chains connected to the "U"-shaped bracket for connecting to the engine to prevent the engine from falling to the ground if the "U"-shaped bracket should separate from the mounting plate or if the mounting plate should separate from the engine while the engine is being hoisted.
    Type: Grant
    Filed: April 25, 1984
    Date of Patent: August 13, 1985
    Inventor: John W. Markey