Patents by Inventor Vincent Di Pietro

Vincent Di Pietro 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: 4586482
    Abstract: A toy blow gun comprising a barrel which includes a bore, a first end, a second end, a mechanism for allowing air to enter the bore with the mechanism for allowing air to enter being located on the barrel near each of the ends a greater distance from each of the ends than the maximum distance over which a human mouth is capable of extending over the ends of the barrel. The toy blow gun further comprises a blow tube which includes mechanism for sealing the mechanism for allowing air to enter the bore with the blow tube and the barrel forming a sealed blow path for blowing a projectile through the bore when the mechanism for sealing is attached to one of the ends of the barrel and sealing the mechanism for allowing air to enter the bore.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: May 6, 1986
    Inventor: Vincent Di Pietro