Patents by Inventor Timothy E. Bird

Timothy E. Bird 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: 6033327
    Abstract: A variable rigidity hockey stick for allowing a user to adjust the flexibility of the shaft of the hockey stick. The hockey stick includes an elongate tubular shaft having a lumen, upper and lower ends with a blade extending outwardly from the lower end of the shaft. An elongate stiffening bar is slidably disposed in the lumen of the shaft. The stiffening bar is slidable in the lumen of the shaft between the upper and lower ends of the shaft. A detent mechanism is provided for releasably holding the stiffening bar in a position with respect to the shaft.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: March 7, 2000
    Inventor: Timothy E. Bird