Patents by Inventor Thmas M. Grobbel

Thmas M. Grobbel 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).

  • QUICK-RELEASE JAWS WITH SINGLE-PIECE BEARING CHUCK
    Publication number: 20090206560
    Abstract: A system, in certain embodiments, includes a cutting tool, a drive and a chuck rotatable by the drive. The chuck includes multiple actuator arms, multiple jaws and multiple spring-loaded lock pins coupling the respective jaws to the respective actuator arms.
    Type: Application
    Filed: May 4, 2009
    Publication date: August 20, 2009
    Applicant: Illinois Tool Works Inc.
    Inventors: Brian J. Crowley, Charlie S. Carmoney, Thomas H. Dejonghe, Thmas M. Grobbel, William R. Stickney, Thomas Allen Borysiak