Patents by Inventor Stanley D. Levine

Stanley D. Levine 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: 4281755
    Abstract: A coin-operated mechanism for use in association with a machine for enabling the machine to be activated a predetermined number of times for a single deposit of the proper amount of coinage. The invention relates to a latch inhibiting mechanism which prevents the latch mechanism, normally requiring a deposit of the proper amount of coinage in return for a single activation of the machine, from engaging until the machine has been activated the predetermined number of times. A cam, during the initial activation, is moved by a reciprocating rack a predetermined distance for each activation of the machine and prevents the latch mechanism from operating until the machine has been activated the predetermined number of times.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: August 4, 1981
    Assignee: U.S. Billiards, Inc.
    Inventor: Stanley D. Levine