Patents by Inventor Lee Michele Ricciardi

Lee Michele Ricciardi 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: 11867274
    Abstract: A sprocket assembly (101) comprises a sprocket carrier (102), a sprocket (103), and a plurality of fixing devices (104) for use in securing the sprocket (103) to the sprocket carrier (102). Each fixing device (104) comprises a bolt (601) and a nut (602), the nut (602) engageable with a threaded shank portion (604) of the bolt (601), and the bolt (601) insertable through a fixing aperture (401) of the sprocket carrier (102) into a fitted condition in which the bolt (601) is retained within the sprocket carrier (102) by an interference fit between a knurled shank portion (605) of the bolt (601) and the sprocket carrier (102). A sprocket (103), a sprocket carrier (102), and a sprocket protector (106) for use within the sprocket assembly (101).
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: January 9, 2024
    Inventors: James Hobbs, Lee Michele Ricciardi