Patent US3423091A successfully refreshed from Google Patents.
US3423091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic racing game
Assignee: Individual
•
Filing: 1966-05-17
•
Granted: 1969-01-21
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Expires: 1986-05-17
Abstract
No abstract record available.
Inventors
- 👤 Alvin Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:26
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/14; A63F9/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US639692A
Cited
US1447363A
Cited
US2076055A
Cited
US2526215A
Cited
US2750191A
Cited
US3231275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |