Patents by Inventor Ignazio Palmeri

Ignazio Palmeri 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: 5492347
    Abstract: A portable interchangeable device for mobilizing a chair including a first wheel, a second wheel, an axle, a plate, and attachment apparatus. The axle connects the first wheel to the second wheel. The plate is rotatably mounted on the axle and prevents the first wheel and the second wheel from sinking into sand when the first wheel and the second wheel are mobilized. The attachment apparatus interchangeably secures the first wheel, the second wheel, the axle, and the plate to a variety of different sized chairs.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: February 20, 1996
    Inventors: Ignazio Palmeri, Saverio Conca