×

Batting aid to measure swing power

  • US 20060003858A1
  • Filed: 12/29/2004
  • Published: 01/05/2006
  • Est. Priority Date: 07/01/2004
  • Status: Abandoned Application
First Claim
Patent Images

1. A revolving propeller-like object (Item 2 in Drawing 3) affixed to the end of a hand-held rod (Item 1 in Drawing 3) in combination with an electronic device (Item 7 in Drawing 3) that measures the revolution speed of the propeller-like object when used as a baseball or softball batting aid.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×