Patents by Inventor Mervyn L. Keces

Mervyn L. Keces 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: 3937314
    Abstract: There is disclosed herein a dispensing mechanism for use in gumball machines which includes coin-receiving and gumball-delivering mechanisms that permit dispensing of gumballs when the coin-receiving mechanism is operated with a coin therein, and prevent dispensing when no coin is present. These mechanisms are suitable for manufacture from plastic and the coin-receiving mechanism includes a rotatable coin-receiving element having an axially-extending, anti-reversing abutment shoulder which cooperates in preventing reverse rotation of the element. A coin slot engaging dog is also provided which engages the trailing edge of the coin slot when the coin-receiving element is rotated forwardly with no coin in the slot, thereby preventing dispensing. When a coin is in the slot, the dog is disabled and forward rotation of the coin-receiving element is permitted which permits dispensing of a gumball.
    Type: Grant
    Filed: September 5, 1974
    Date of Patent: February 10, 1976
    Inventors: Phillip I. Rosenberg, Mervyn L. Keces