Patents by Inventor Joseph F. Hnojsky

Joseph F. Hnojsky 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).

  • Crank case oil pan
    Patent number: 4068646
    Abstract: An oil pan designed for installation underneath a crank case of an internal combustion engine, the oil pan of the present invention consisting of two separate sections each of which is secured independently to the engine as well as to each other so that either one can be selectively removed while the other is left on so to eliminate the labor of removing the entire oil pan.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: January 17, 1978
    Inventor: Joseph F. Hnojsky