Patent US2902283A successfully refreshed from Google Patents.
US2902283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical game
Assignee: Individual
•
Filing: 1955-08-15
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Granted: 1959-09-01
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Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 Gregory T Chalfin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:39
CPC Classifications
A; A63; A63F; A63F5/00; A63F5/0005; A63F9/00; A63F9/24; A63F2009/2448; A63F2009/245; A63F2009/2451; A63F5/0076; A63F5/0082
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) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |