Patents by Inventor Davide Civalleri

Davide Civalleri 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).

  • Cutting head for a wire cutting machine, in particular a strimmer
    Patent number: 6240643
    Abstract: A cutting head for a cutting machine, in particular a strimmer, having a hub (4) connected to a drive member (9) of the cutting machine, and a number of filiform elements (7) connected to and extending substantially radially from the hub (4); each pair of filiform elements (7) being defined by respective end portions (7a, 7b) of a single wire having a C-shaped intermediate portion (7c) housed firmly inside the hub.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: June 5, 2001
    Inventor: Davide Civalleri