Patent US2454939A successfully refreshed from Google Patents.
US2454939A
Expired / Lapsed
US
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Coin and disk projector for amusement devices
Assignee: Individual
•
Filing: 1946-04-11
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Granted: 1948-11-30
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Expires: 1966-04-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond S Oakes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:13
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/22; A63F7/24; A63F7/28; A63F7/0005; A63F2007/286; A63F9/00; A63F9/02; A63F9/0278; A63F2009/0282; A63F2009/0286; A63F2250/00; A63F2250/13; A63F7/36; A63F7/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |