Patents by Inventor Bobbie C. Butts

Bobbie C. Butts 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: 5232203
    Abstract: A base is wheel supported and carries an upright post member having laterally spaced apart brackets for engagement with two blades of a two or three bladed propeller when lifting a nose wheel. Each bracket is provided with a liner to avoid marring of blade edges. Post members of different lengths are provided for use in lifting a main gear wheel of low wing and high wing aircraft. Both of the last mentioned post members pivotally carries a lift pad for engagement with a wing surface. A method is disclosed for lifting a nose or main gear wheel off the ground to a stable elevated position. Fastener assemblies lock the propeller engaging brackets in the upright or inclined positions to engage a two bladed or a three bladed propeller.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: August 3, 1993
    Inventor: Bobbie C. Butts