US3606337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poker machine having binary coded rotatable drums
Assignee: Nokia Services Ltd
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Filing: 1969-03-24
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Granted: 1971-09-20
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Expires: 1989-03-24
Abstract
Abstract A POKER MACHINE OF THE TYPE HAVING FIVE REELS ON WHICH INDICIA OF CARDS ARE DISPLAYED AND WINNING COMBINATIONS DETERMINED ACCORDING TO PARTICULAR COMBINATIONS DISPLAYED IN A WINDOW CHARACTERIZED BY CODING EACH OF THE REELS ON A SIDE SURFACE THEREOF WITH ELECTRICAL INFORMATION IN DIGITAL FORM CORRESPONDING TO THE INDICIA ON THE ADJACENT PERIPHERY. THE DIGITAL INFORMATION OF THE STOPPED REELS IS FED TO A LOGIC UNIT TO DETERMINE THE PRESENCE OF WINNING COMBINATIONS AND CAUSE THE APPROPRIATE PAY OFF.
Inventors
- 👤 Laurie Edward Larsen
- 👤 Roger Mark Michie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:41
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/32; G07F17/34
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |