Patents by Inventor Rudolph Di Raffaele

Rudolph Di Raffaele 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: 4462503
    Abstract: A container with pull up straw is provided and consists of a beverage can, a pull tab hingably affixed to the top of the beverage can, a straw having two flexible sections in the upper portion of the straw and a clamp affixed to the underside of the pull tab and between the two flexible sections in the upper portion of the straw whereby the upper portion of the straw bends around the top of the beverage can so that when the pull tab is pulled the upper portion of the straw will come out of the beverage can. A retainer is also provided for holding the lower portion of the straw in a fixed position within the beverage can. Alternatively a spring stiffener may be affixed to the end of the clamp so that the upper portion of the straw will come out of the beverage can straight and the pull tab can be resealable to the top of the beverage can.
    Type: Grant
    Filed: August 18, 1982
    Date of Patent: July 31, 1984
    Inventors: Rudolph Di Raffaele, George Spector