Patents by Inventor Jay W. Powell

Jay W. Powell 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: 5297911
    Abstract: The present invention pertains to an apparatus for lifting a container. The lifting apparatus has an elongate member having a first end and a second end and device for lockingly engaging the elongate member to the container, such as a fifth wheel plate attached to the elongate member which lockingly engages with the container. There is a first end attachment connected in proximity to the first end for connection to a mechanism which lifts the container through the apparatus and a second end attachment connected in proximity to the second end for connection to the mechanism which lifts the container through the apparatus. The invention is also a system for tilting a container. The system includes a fifth wheel plate and device for lifting the fifth wheel plate when it is lockingly engaged with the container.
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: March 29, 1994
    Assignee: Chambers Development Co., Inc.
    Inventor: Jay W. Powell
  • Patent number: 4832131
    Abstract: A device for clearing debris from around an object such as a lawn sprinkler head. The device includes a cutting cylinder, a motor, means for coupling rotational output of the motor with the cutting cylinder, and a compression cylinder. A yieldable centering member may center the device axially of the object.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: May 23, 1989
    Inventors: Jay W. Powell, Louis M. Skelley