Patents by Inventor Arnaldo Palumbo

Arnaldo Palumbo 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: 4080750
    Abstract: A small toy aircraft is provided with an axial through opening, in which there are lodged two strings of adequate length, adapted to be anchored, preferably by means of a spring-clip, to a fixed point, placed at a suitable height, a lever, provided with a fork-shaped end, and one of the strings slides between the prongs of the fork. The strings may take a parallel or a divergent position so that the toy climbs up or slides downwardly to simulate a landing. The toy is provided with means for dropping a small cylinder which simulates a shell.
    Type: Grant
    Filed: May 28, 1976
    Date of Patent: March 28, 1978
    Inventor: Arnaldo Palumbo
  • Patent number: 4067569
    Abstract: A ball likely to slide along two thread lengths, characterized by an egg-shaped configuration and provided with an axial through-hole, wherein into the said through-hole there are fitted two thread sections of a suitable length, which are fastened at the ends to anchoring members, consisting of a thin strip of flexible material, carrying at one end a loop, the other end of the same thin strip having an arrow shape and being provided with a central hole to which there are connected the thread sections themselves by means of a knot.
    Type: Grant
    Filed: May 14, 1976
    Date of Patent: January 10, 1978
    Inventor: Arnaldo Palumbo