Bowling practice device
US7261638B2 · kind B2 · utility
3Cited by
11References
18Claims
0Family size
Inventors
Key dates
| Filing date | May 24, 2005 |
| Grant date | Aug 28, 2007 |
| Priority date | — |
| Expiry date | May 24, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2210/50
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A bowling practice device for regularizing and perfecting bowling technique. An aerodynamically designed hollow body includes an outer wall and a cylindrical inner wall. The opposed ends of the outer wall taper to meet the cylindrical inner wall. The outer wall preferably comprises a plurality of foam panels, one of which includes at least two finger holes suitable for personalization to the hand of the bowler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.