Patents by Inventor M. C. Maranell

M. C. Maranell 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).

  • Leak resistant poultry watering device
    Patent number: 4539938
    Abstract: A chicken watering device solves the problem of leakage while still allowing easy actuation of the trigger by a bird by utilizing a coil spring having a spring coefficient of one to two pounds per inch of displacement and prevents jamming of the device by feed, cage waste and the like through use of a conical portion positioned along the inlet conduit and surrounding the trigger.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: September 10, 1985
    Inventors: M. C. Maranell, LeRoy A. Kortlever