Patent US2812181A successfully refreshed from Google Patents.
US2812181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baseball card game apparatus
Assignee: Individual
•
Filing: 1954-07-23
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Granted: 1957-11-05
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Expires: 1974-07-23
Abstract
No abstract record available.
Inventors
- 👤 Richman Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:11
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00028; A63F3/00031
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1549610A
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US1530316A
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US2347506A
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US2364814A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |