Patent US3588111A successfully refreshed from Google Patents.
US3588111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slot car game
Assignee: Revell Inc
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Filing: 1969-03-03
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Granted: 1971-06-28
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Expires: 1989-03-03
Abstract
Abstract A PLURALITY OF INDIVIDUALLY DRIVEN SLOT CARS ON ADJACENT TRACKS ENGAGE AND MOVE A LIGHTWEIGHT BALL ALONG THE RACEWAY FOR THE GAME PURPOSE OF TRYING TO PUSH THE BALL INTO ANY ONE OF SEVERAL OPENINGS ARRANGED IN THE COURSE BED. SCORING OF THE GAME IS ACCOMPLISHED WHEN A BALL ENTERS SUCH AN OPENING ACTUATING A SWITCH TO PROVIDE AN ELECTRICAL INDICATION OF A SCORE. VARIOUS OBSTRUCTIONS ARE PROVIDED ON THE COURSE FOR DEFLECTING A BALL FROM THE CONTROL OF A CAR DRIVEN BY AN UNWARY OR UNSKILLFUL PLAYER.
Inventors
- 👤 B Kumar Agarwala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:07
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/14; A63F9/143
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 |