Patents by Inventor Andrew Baker Maitland

Andrew Baker Maitland 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).

  • Telescoping ramp
    Patent number: 7010825
    Abstract: A telescoping ramp assembly incorporates one or more sloping deck ramp sections which nest inside one another; are mounted on wheels; and have pull-up/fold-down railing sections which rise/lower and link/unlink as the ramp sections, powered manually or by way of a motor, retract and extend upon a firm surface from underneath a housing porch which itself is fixed to the entrance way of a home or building.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: March 14, 2006
    Assignee: Goldfinch Enterprises, Inc.
    Inventors: Barbara Kaye Finch Salas, Reynaldo Thomas Salas, Jr., Andrew Baker Maitland