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Inventor: Costain; Paul D.
Address: Beverly, MA
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7540809 |
Cue stick joint |
June 2, 2009 |
| A joint for a cue stick where the cue stick has first and second cue stick portions. The joint can include a first joint member for securing to the first stick portion. The first joint member can have a joint securing male threaded region and a locating tip at a distal end. A second join |
| 7297068 |
Vibration damping for a cue stick |
November 20, 2007 |
| In an embodiment of the invention, a vibration damping shaft of a cue stick comprises a shaft that is configured to form an axially rigid ensemble by mating with another segment of a cue stick. The shaft includes damping material that reduces the vibration of the shaft when a ball st |
| 7241226 |
Universal fitting for a cue stick |
July 10, 2007 |
| In an embodiment of the invention, a universal shaft fitting for a cue stick comprises a universal adapter with an extension having external threads, adapted to be bonded into the butt end of a shaft of a cue stick, and an insert adapted to be bonded to internal threads of the univer |
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