Patent US2499470A successfully refreshed from Google Patents.
US2499470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amusement device
Assignee: —
•
Filing: —
•
Granted: 1950-03-07
•
Expires: 1967-03-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:50
CPC Classifications
A; A63; A63G; A63G7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL49262C
Cited
US492882A
Cited
US2135230A
Cited
US728246A
Cited
US815211A
Cited
US995945A
Cited
US1748210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |