Lottery game
US7520808B1 · kind B1 · utility
3Cited by
7References
12Claims
0Family size
Inventor
Key dates
| Filing date | Jun 15, 2004 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Jun 24, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F17/32
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An online lottery game having periodic drawings of a series of digits. Money derived from the sale of lottery tickets is allocated into a plurality of winning pools in which the winning pool consisting of all of the numbers is smaller than at least one and preferably all of the other winning pools consisting of less than all of the numbers. Money allocated to pools are carried forward to successive drawings in the event there are no winners of that particular pool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.