Patent · US Expired

Butt extender having a cushion-receiving cavity for a pool cue

US6712712B2 · kind B2 · utility

11Cited by
2References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 2001
Grant dateMar 30, 2004
Priority date
Expiry dateAug 18, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63D15/086
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

The butt end of a standard pool cue is modified by boring a threaded receiving female hole through the center of the butt cushion. A male threaded stub of an extender is sized to fit the butt end of a pool cue, which extender has, at its forward end, a cavity to receive the butt cushion and a center-located threaded bolt that is sized to mate with a threaded bore in the center of the cue cushion. One or more butt extenders are adapted at the butt end to receive other extender sections.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.