Patents by Inventor Joseph K. Caradine

Joseph K. Caradine 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: 5732852
    Abstract: A vending machine (10) is comprised of a platform assembly (110) encased by a transparent envelope (150) and supported by a anti-pilfering base (80) received within a housing (20). The platform assembly (110) includes a plurality of platforms (142) disposed about a helical path (260), and upon which articles to be vended are placed. A linkage assembly (170) includes a trigger means (210) and is operatively coupled between a latching mechanism (66) located within the housing (20) and at least one platform (142) to move the platform from a substantially horizontal plane to a substantially vertical downward position to discharge the article to be vended.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: March 31, 1998
    Inventors: David W. Baker, Joseph K. Caradine