Patents by Inventor John F. Steckler

John F. Steckler 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).

  • Automated container for waste grease
    Patent number: 5609193
    Abstract: An automated container for receiving waste grease is preferably located for convenience, safety and security reasons inside a food establishment where the waste grease is generated. The automated container comprises a tank, first and second liquid level sensors, associated liquid level indicators, a thermostat and an internal heating element. The automated container further includes an inlet and outlet line with quick connect couplings. The outlet line extends through a wall of the food establishment and terminates in a quick connect coupling located outside the food establishment.
    Type: Grant
    Filed: August 17, 1995
    Date of Patent: March 11, 1997
    Assignee: Darling International Inc.
    Inventor: John F. Steckler