Patents by Inventor Richard P. Leone

Richard P. Leone 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).

  • Torque wrench
    Patent number: 4238978
    Abstract: Torque wrench having an output shaft driven through a torque-limiting clutch including a clutch cam and a clutch ball held in driving relationship by a spring.
    Type: Grant
    Filed: March 16, 1979
    Date of Patent: December 16, 1980
    Assignee: Lowell Corporation
    Inventor: Richard P. Leone
  • Ratchet wrench
    Patent number: 4111077
    Abstract: Ratchet wrench having a main body consisting of two body elements formed of stamped metal plate having handle portions that are riveted together and having head portions which are offset from the handle portion so as to lie in spaced, parallel relationship, the head portions supporting a ratchet and a pawl between them.
    Type: Grant
    Filed: February 2, 1977
    Date of Patent: September 5, 1978
    Assignee: Lowell Corporation
    Inventors: Henry S. Cummings, Richard P. Leone