Patents by Inventor Willis K. Quick

Willis K. Quick 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: 4453879
    Abstract: An anti-jam blade assembly is provided on a packer-ejector blade of a refuse vehicle. The packer-ejector blade comprises a superstructure to which there is attached a downwardly inclined face. The superstructure and downwardly inclined face are reciprocated within a refuse vehicle receptacle. The anti-jam blade assembly to which this invention pertains comprises box-like elements hingedly attached to the superstructure and the blade assembly. The box-like elements are spaced apart and hingedly attached by brackets or the like to the downwardly inclined face. Springs are used to maintain the box-like elements in upward orientation and in the same plane as the superstructure. Upon an article becoming positioned between the box-like elements and the roof of the vehicle receptacle, the box-like elements will pivot forwardly thus decreasing pressure on the article and preventing jamming of the blade assembly.
    Type: Grant
    Filed: January 5, 1982
    Date of Patent: June 12, 1984
    Inventors: David E. Kelley, Willis K. Quick