Patents by Inventor Alan John Lunn

Alan John Lunn 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).

  • Marking device
    Patent number: 7021847
    Abstract: A marking device (10) comprises a housing (12) having a handle (16). A frame (20) is pivotally mounted in the housing aout a first axis (22). A marking head (40) mounted on the frame for translational movement in the frame by a first motor (84) in a first direction (x) parallel said first axis and spaced therefrom. A second motor (100) is arranged to pivot the frame with respect to the housing about said first axis in a second, substantially orthogonal direction (y). The pin moves in a third orthogonal direction (z). The motors (84, 100) are disposed within the confines of the frame (20) and move on fixed screws (84, 104).
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: April 4, 2006
    Assignee: Edward Pryor & Son Limited
    Inventor: Alan John Lunn
  • Marking device
    Publication number: 20020090242
    Abstract: A marking device (10) comprises a housing (12) having a handle (16). A frame (20) is pivotally mounted in the housing about a first axis (22). A marking head (40) mounted on the frame for translational movement in the frame by a first motor (84) in a first direction (x) parallel said first axis and spaced therefrom. A second motor (100) is arranged to pivot the frame with respect to the housing about said first axis in a second, substantially orthogonal direction (y). The pin moves in a third orthogonal direction (z). The motors (84,100) are disposed within the confines of the frame (20) and move on fixed screws (84,104).
    Type: Application
    Filed: January 18, 2001
    Publication date: July 11, 2002
    Inventor: Alan John Lunn