Patents by Inventor Wilprelo Anderson

Wilprelo Anderson 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).

  • Publication number: 20090158606
    Abstract: A multi-line chalk reel is disclosed that may be comprised of three or more line reels disposed in a polar arrangement of parallel but distinct rotation axes that has a single method for engaging and disengaging a single drive arrangement to any one spool. This arrangement provides a variety of advantages, including a package solution of useful dimensions and a low part count to minimize parts in assembly. The single drive arrangement reduces cost, and provides for convenient access to individual spools.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Inventors: John Johnston, Wilprelo Anderson, Andrew Butler, David Titzler, Edword Cooper, Christopher Tackind, Heather Fleming