US3462152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Racing game apparatus with magnetically controlled selector drum
Assignee: WILLIAM C ROYSTON
•
Filing: 1967-07-21
•
Granted: 1969-08-19
•
Expires: 1987-07-21
Abstract
No abstract record available.
Inventors
- 👤 William C Royston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:26
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190402439A
Cited
US1552078A
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GB572462A
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US2545644A
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GB624595A
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GB659651A
Cited
US2588038A
Cited
US3057623A
Cited
US3231279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |