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US3456943A
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US
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Amusement ride apparatus and method
Assignee: CHANCE Manufacturing CO Inc
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Filing: 1966-07-27
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Granted: 1969-07-22
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Expires: 1986-07-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:47
CPC Classifications
A; A63; A63G; A63G27/00; A63G2200/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2670818A
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US2590934A
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US2847216A
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US3002753A
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US3222061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |