Patent US3400931A successfully refreshed from Google Patents.
US3400931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating game board having player guide means
Assignee: Individual
•
Filing: 1965-08-17
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Granted: 1968-09-10
•
Expires: 1985-08-17
Abstract
No abstract record available.
Inventors
- 👤 Richard C Thornton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:16
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/22; A63F7/36; A63F7/3603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2167985A
Cited
US3011787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |