Patents by Inventor Craig R. Smythe

Craig R. Smythe 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).

  • Patent number: 7665498
    Abstract: The invention provides a tape monitoring system for use with a taping machine that is mounted independent of a taping head. The tape monitoring system includes a tape dispensing sensor for determining whether tape is being dispensed from the tape supply and capable of providing a signal relating to a tape dispensing velocity, an object presence sensor for determining whether an object is present for taping and capable of providing a response when the object is present, and a control system operatively connected to the tape dispensing sensor and the object presence sensor for determining a potential error condition.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: February 23, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: John F. Bredl, Craig R. Smythe
  • Patent number: 5906701
    Abstract: An apparatus for removal of adhesive-backed objects attached to a liner with the objects and liner constituting a pad which includes a curved surface and a removal head. The curved surfaces preferably a drum, is adapted to receive the pad of the adhesive-backed objects for disposition around the drum with a radius sufficient to spread the individual objects of the pad apart. The removal head is positioned adjacent the drum for selectable engagement with the objects of the pad. The removal head includes at least one piston movable between a first position out of contact with the pad and a second position where the piston contacts the pad and applies a force thereto to securely maintain the position of the pad around the drum. The removal head further includes at least one gripper member positioned for engagement with an individual object of the pad. The gripper member is movable between a first position away from the drum and a second position adjacent an individual object attached to the liner.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: May 25, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Craig R. Smythe