Patents by Inventor Calvin C. Homola

Calvin C. Homola 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: 5226686
    Abstract: A safety gate for a school bus or similar conveyance. The gate is mounted on the front bumper of the vehicle and includes a barrier both in front of the bumper and between the bumper and the front wheel of the bus. Both barriers can be dropped from a travel height, in which the bus can travel on the roads, to a lower or guard height in which the barrier is close to the surface of the road so that people--particularly children--cannot go over or beneath the barriers in a location out of the view of the driver.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: July 13, 1993
    Inventors: Glenn A. Triggs, Calvin C. Homola