Patents by Inventor Cornelius Van Der Schans

Cornelius Van Der Schans 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).

  • Hand-operated jig-saw with saw blade guidance system
    Patent number: 7111405
    Abstract: A power scroll saw with a housing and a saw blade capable of being driven in a reciprocating manner, and with tongs-like guides that guide the saw blade in a laterally-supported manner is capable of being used in a variety of work applications due to the fact that the guide means are capable of being switched by hand selectively into a position having lateral clearance from the saw blade and into a position in which they laterally support the saw blade.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: September 26, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Stefano Delfini, Beat Gerber, Siegfried Keusch, Cornelius Van Der Schans
  • Hand-operated jig-saw with saw blade guidance system
    Publication number: 20050000098
    Abstract: A power scroll saw (10, 100) with a housing (12, 120) and a saw blade (18, 180) capable of being driven in a reciprocating manner, and with tongs-like guide means (26, 260) that guide the saw blade (18, 180) in a laterally-supported manner is capable of being used in a variety of work applications due to the fact that the guide means (26, 260) are capable of being switched by hand selectively into a position having lateral clearance from the saw blade (18, 180) and into a position in which they laterally support the saw blade (18, 180).
    Type: Application
    Filed: June 17, 2003
    Publication date: January 6, 2005
    Inventors: Stefano Delfini, Beat Gerber, Siegfried Keusch, Cornelius Van der Schans