Patents by Inventor Gino Donati

Gino Donati 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).

  • Procedure and relevant mechanical apparatus to obtain the folding section of a plastic drinking straw
    Patent number: 4613474
    Abstract: Method and apparatus for grooving a plastic drinking straw in which a straw is moved to an axially movable, rotatable, circumferentially grooved, pointed mandrel or pin then opposed grooved bars mating with grooves of the pin are pressed against the straw and moved in opposite directions lengthwise of the grooves of the bars.
    Type: Grant
    Filed: January 8, 1985
    Date of Patent: September 23, 1986
    Inventor: Gino Donati