Patents by Inventor Mark Konieczny

Mark Konieczny 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).

  • Injection molding machine for sensing the ejection of small molded parts
    Patent number: 5236324
    Abstract: A cyclically operated injection plastic molding machine which contains a device for moving a mold insert into and out of a mold is illustrated. When the mold is closed, the mold insert is moved into it; but, before the mold is opened, the insert is removed from it. The machine also contains an electric eye device which senses the motion of a movable finger which is caused to move by the motion of an injected molded part formed by the machine.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: August 17, 1993
    Assignee: Philip R. Lenard
    Inventors: Mark Konieczny, Mark Dukhon