US3588113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game boards with pattern-changing means
Assignee: Individual
•
Filing: 1969-04-07
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Granted: 1971-06-28
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Expires: 1989-04-07
Abstract
Abstract A GAME BOARD HAVING THREE CONCENTRIC, ROTATABLE RINGS, FORMING A PART OF THE PLAYING SURFACE, EACH OF WHICH CAN BE LOCKED IN ANY ONE OF FOUR EQUALLY ANGULARLY SPACED POSITIONS. FOUR IDENTICAL "TIC-TAC-TOE" PATTERNS ARE FORMED BY THIS ALIGNMENT OF THE RINGS. THE ARRANGEMENTS OF PLAYING PINS OR MARKERS PLACED IN THE INDIVIDUAL PATTERNS ARE ALTERED BY ROTATION OF THE RINGS.
Inventors
- 👤 John H Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:07
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00094; A63F3/00173; A63F3/00261; A63F2003/00264; A63F2003/00268; A63F2003/00277; A63F2003/0028
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |