Patent US4861041C1 successfully refreshed from Google Patents.
US4861041C1
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Methods of progressive jackpot gaming
Assignee: International Game Technology
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Filing: 1988-07-05
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Granted: 2001-07-03
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Expires: 2008-07-05
Abstract
No abstract record available.
Inventors
- 👤 Daniel A Jones
- 👤 James P Suttle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:54
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/32; G07F17/3244; G07F17/3258; A; A63; A63F; A63F1/00; A63F1/06; A63F1/18; A63F3/00; A63F3/00003; A63F3/00157; G07F17/3286; G07F17/3293; A63F2003/00167; A63F2003/0017; A63F2250/00; A63F2250/14; A63F2250/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2004-07-02 | 2005-01-01 | 2005-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-07-02 | 2009-01-01 | 2009-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-07-02 | 2013-01-01 | 2013-07-03 | $7700.00 | Window Closed / Lapsed |