Patent US2087575A successfully refreshed from Google Patents.
US2087575A
Expired / Lapsed
US
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Game device
Assignee: Littell International Inc
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Filing: 1934-01-11
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Granted: 1937-07-20
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Expires: 1954-01-11
Abstract
No abstract record available.
Inventors
- 👤 Littell Nelson
- 👤 Wenecek William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:35
CPC Classifications
A; A63; A63B; A63B47/00; A63B47/02; A63B47/025; A63B63/00; A63B63/007; A63B69/00; A63B69/40; A63B69/407; A63B69/408; A63B24/00; A63B24/0021; A63B2024/0037; A63B2024/004; A63B2102/00; A63B2102/16; A63B2208/00; A63B2208/12; A63B2225/00; A63B2225/70; A63B69/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-07-19 | 1941-01-18 | 1941-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-07-19 | 1945-01-18 | 1945-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-07-19 | 1949-01-18 | 1949-07-20 | $7700.00 | Window Closed / Lapsed |