Ball bat
US4714251A · kind A · utility
20Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 1986 |
| Grant date | Dec 22, 1987 |
| Priority date | — |
| Expiry date | Jan 6, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2102/18
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A ball bat which includes three portions formed of different types of wood and laminated together. The bat portions are formed of light wood, heavy wood and soft wood, respectively, from the handle to the barrel end of the bat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.