US2433807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amusement ride
Assignee: Individual
•
Filing: 1944-03-16
•
Granted: 1947-12-30
•
Expires: 1964-03-16
Abstract
No abstract record available.
Inventors
- 👤 Bartlett Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:20
CPC Classifications
A; A63; A63G; A63G1/00; A63G1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE266599C
Cited
US804147A
Cited
GB190919988A
Cited
GB191120832A
Cited
GB184581A
Cited
DE410633C
Cited
US2195805A
Cited
US2364699A
Cited
US2304341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |