Patents by Inventor Peter Schengrund

Peter Schengrund 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).

  • Easy installation sub-grade conduit connector
    Publication number: 20040112621
    Abstract: An electrical conduit connector particularly suited for connecting angled or elbowed conduit in a constrained space.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 17, 2004
    Inventors: Peter Schengrund, Joseph Curcio
  • Sub-grade conduit connector
    Patent number: D488714
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: April 20, 2004
    Assignee: C & S Manufacturing Co.
    Inventors: Peter Schengrund, Joseph Curcio