Patents by Inventor Marlene T. Collins

Marlene T. Collins 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: 5806868
    Abstract: A manually operated cart that is specifically designed for loading, hauling and unloading long and heavy objects such as pipe, wood poles and heavy construction members without requiring the user to manually lift the objects for either loading or unloading and a method for loading, transporting and unloading a wheeled manual cart of this nature. For loading a long and heavy object, the cart manipulation handle is positioned in a lateral handle receptacle and is used by a worker to roll the cart over to an inverted position on top of the long and heavy object to be lifted and transported and after being bound to the object, is rolled back to its wheel supported position with the object so attached.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: September 15, 1998
    Assignee: Sumner Manufacturing Co., Inc.
    Inventor: Marlene T. Collins