US3403633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amusement ride
Assignee: SCHWARZKOPF JOINT STOCK COMPAY OF GERMANY GmbH W L L
•
Filing: 1966-02-11
•
Granted: 1968-10-01
•
Expires: 1986-02-11
Abstract
No abstract record available.
Inventors
- 👤 Anton Schwarzkopf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:04
CPC Classifications
A; A63; A63G; A63G7/00; A63G1/00; A63G1/30; A63G1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3006286A
Cited
US922184A
Cited
US1182682A
Cited
US2059693A
Cited
US2575914A
Cited
US2800861A
Cited
US3114332A
Cited
US3111910A
Cited
US3249065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |