Patents by Inventor Riccardo M. Stefanutti

Riccardo M. Stefanutti 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).

  • Device for protecting a padlock
    Patent number: 5477710
    Abstract: A device (2) for protecting a padlock (22) and a lock (40,44,48) to which the padlock is connected, the device includes a shield portion (4) which is in the form of a generally C-shaped body having a mounting plate (6) extending across the body, the mounting plate (6) includes openings (6 and 18) through which the padlock shackle (26) passes, the device being held captive relative to the lock and substantially surrounding the padlock shackle and parts of the lock in order to minimise tampering of the padlock and the lock.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: December 26, 1995
    Inventor: Riccardo M. Stefanutti