Patents by Inventor Matthew Grisham

Matthew Grisham 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).

  • Chalk line device, hook therefor, and method
    Patent number: 7913408
    Abstract: A chalk line hook is constructed and arranged to connect with an identical chalk line hook to provide a chalk line having a length of two chalk lines. The chalk line hook includes a connector portion, an anchor portion, and a lock portion. The connector portion is constructed and arranged to connect with a free end of the chalk line. The anchor portion is operatively joined with the connector portion for anchoring the hook. The lock portion is constructed and arranged to lockingly engage with a captured portion of the identical chalk line hook.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: March 29, 2011
    Assignee: Stanley Black & Decker, Inc.
    Inventor: Matthew Grisham
  • CHALK LINE DEVICE, HOOK THEREFOR, AND METHOD
    Publication number: 20090277027
    Abstract: A chalk line hook is constructed and arranged to connect with an identical chalk line hook to provide a chalk line having a length of two chalk lines. The chalk line hook includes a connector portion, an anchor portion, and a lock portion. The connector portion is constructed and arranged to connect with a free end of the chalk line. The anchor portion is operatively joined with the connector portion for anchoring the hook. The lock portion is constructed and arranged to lockingly engage with a captured portion of the identical chalk line hook.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 12, 2009
    Applicant: THE STANLEY WORKS
    Inventor: Matthew GRISHAM