Mat—adapted for use as a baseball or softball on-deck circle
US7128668B2 · kind B2 · utility
4Cited by
22References
17Claims
0Family size
Inventor
Key dates
| Filing date | May 25, 2004 |
| Grant date | Oct 31, 2006 |
| Priority date | — |
| Expiry date | Jul 13, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B69/0002
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A mat that may be placed on a baseball or softball playing field for designating a batter on-deck area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.