Patents by Inventor Stephen McEntee

Stephen McEntee 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: 7004483
    Abstract: The Invention is a cart for moving slabs of stone, such as marble and granite. In a first embodiment, main wheel support the weight of the slabs while front and rear end wheel prevent tipping of the cart. A hydraulic system withdraws the wheels, rendering the cart stationary. In a second embodiment, a main wheel carriage is clamped directly to a slab and bears its weight while smaller front and rear end wheel carriages clamped to the slab prevent tipping of the slab. The wheel arrangement of both embodiments allows the heavy slabs of stone to be readily maneuvered and rotated.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: February 28, 2006
    Assignee: Marble Crafters, Inc.
    Inventor: Stephen McEntee