Patents by Inventor Lillian C. Pendleton

Lillian C. Pendleton 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: 8904927
    Abstract: A pneumatic can crusher for compressing a metal can has a hollow pipe. A piston assembly is located inside the pipe with a head attached to a first end of a connecting rod and a bottom air cylinder connected to a second end of a connecting rod. In some embodiments, an opening is located in the pipe near the top end, for allowing the metal can to be inserted into the inside of the pipe and placed on a top surface of the head of the piston assembly. The pneumatic can crusher has a manually activated safety interlock operated by a foot of a user. Air from the air compressor pushes the air cylinder upward toward the top end of the pipe so to crush the metal can on the top surface of the head of the piston assembly.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: December 9, 2014
    Inventors: Lillian C. Pendleton, Mark J. Pendleton
  • Patent number: 8122824
    Abstract: The present invention features a pneumatic can crushing apparatus for compacting cans comprising a pipe having a piston assembly, wherein the piston assembly is connected to an air compressor via hoses and valves. Compressed air causes the piston assembly to move and crush a can or bottle inside the pipe.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: February 28, 2012
    Inventor: Lillian C. Pendleton