Patents by Inventor Peter James Greenwood

Peter James Greenwood 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).

  • Circuit breaker lock-out device
    Patent number: 7692108
    Abstract: A circuit breaker lock-out device having a generally U-shaped cross section, configured to mount on a switch having a housing having a recess is provided. Device comprises a first leg connected with a second leg, said second leg having a first aperture configured to receive a blocking member, wherein at least one of said first and second legs has a protrusion configured to engage with said switch housing.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: April 6, 2010
    Assignee: General Electric Company
    Inventors: Javier Ignacio Larranaga, Peter James Greenwood