Patents by Inventor Paul I. Orr

Paul I. Orr 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: 4877211
    Abstract: A recreational vehicle leveling device having a wheel receiving plate and a terrain engaging plate that are pivotally hinged to each other at their front ends. Both of these plates have a predetermined curvature along their longitudinal axis. The rear end of the wheel receiving plate has interlocking hinge structure with the top end of a rear spacer plate. The bottom end of the rear spacer plate is detachably received in a slot formed adjacent the rear end of the terrain engaging plate. In its collapsed state, the terrain engaging plate, the wheel receiving plate, and the rear spacer plate can be stacked upon each other to displace a minimum amount of space. Handle slots are formed adjacent the front end of the vehicle leveling device.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: October 31, 1989
    Inventor: Paul I. Orr