Patent US6331189B1 successfully refreshed from Google Patents.
US2886320A
Expired / Lapsed
US
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Game apparatus
Assignee: Individual
•
Filing: 1957-12-20
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Granted: 1959-05-12
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Expires: 1977-12-20
Abstract
No abstract record available.
Inventors
- 👤 Burtis W Van Hennik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:37
CPC Classifications
A; A63; A63B; A63B65/00; A63B65/12; A63B65/122; A63B2208/00; A63B2208/12; A63B67/00; A63B67/14
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) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |