Patents by Inventor Dale A. Ely

Dale A. Ely 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).

  • Child's play set with a lift system
    Patent number: 4796884
    Abstract: A child's play set including a playhouse type structure attached to a swing set is provided with a lift system including a four sided horizontal frame sized to match the foot print of the playhouse where the playhouse has no floor allowing the size of the play structure to be increased to suit larger children with porch structures resting on frame extensions to abut and hold the base of the playhouse between them on the lift structure with frame structures to raise the swing support members to match a height suitable for the larger children.
    Type: Grant
    Filed: February 10, 1987
    Date of Patent: January 10, 1989
    Assignee: Coop Design, Inc.
    Inventors: Donald B. Ely, Dale A. Ely, Eric W. Anderson