Patents by Inventor William C. Wiggins

William C. Wiggins 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: 5123993
    Abstract: A method and apparatus for recycling used plastic bottles formed of a lower base cup and an upper container with a neck ring comprising in combination: a processing star wheel for supporting bottles by their neck rings and for moving the supported bottles sequentially through a plurality of processing stations; an input conveyor for sequentially feeding bottles to the processing star wheel; a first processing station for inserting pressurized air into the containers to return them to their essentially initial shape; a second processing station for inserting hot water into the containers for cleaning purposes and for effecting their contraction; a third processing station for removing the base cups from the containers; a base cup conveyor for feeding the separated base cups from the system for granulization and recycling; a fourth processing station for removing the labels from the containers; a label conveyor for feeding the separated labels from the system; a fifth processing station for removing the water f
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: June 23, 1992
    Assignee: Automated Recycling Corp.
    Inventor: William C. Wiggins