Patents by Inventor James Cowden Widmann

James Cowden Widmann 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: 6571675
    Abstract: An apparatus for wrapping fireworks shells is provided and includes a base provided with preferably three support rollers configured to support a spherical firework shell thereon; stepper motors coupled to two of the rollers, a computer coupled to the stepper motors to control the movement of the stepper motors and thereby control the angular rotation of the shell on the rollers, and a dispenser assembly which dispenses continuous-feed tape for wrapping the shell and applies and presses the tape to the shell as the shell is rotated on the rollers. The computer instructs the stepper motors to systematically, at times, rotate the rollers at relatively different speeds, such that a shell on the rollers is subjected to angular rotation and-the tape is evenly applied to all portions of the shell such that the tape forms a very even casing of the firework shell.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: June 3, 2003
    Inventor: James Cowden Widmann
  • Publication number: 20030070539
    Abstract: An apparatus for wrapping fireworks shells is provided and includes a base provided with preferably three support rollers configured to support a spherical firework shell thereon, stepper motors coupled to two of the rollers, a computer coupled to the stepper motors to control the movement of the stepper motors and thereby control the angular rotation of the shell on the rollers, and a dispenser assembly which dispenses continuous-feed tape for wrapping the shell and applies and presses the tape to the shell as the shell is rotated on the rollers. The computer instructs the stepper motors to systematically, at times, rotate the rollers at relatively different speeds, such that a shell on the rollers is subjected to angular rotation and the tape is evenly applied to all portions of the shell such that the tape forms a very even casing of the firework shell.
    Type: Application
    Filed: October 15, 2001
    Publication date: April 17, 2003
    Inventor: James Cowden Widmann