Patent US2610853A successfully refreshed from Google Patents.
US2610853A
Expired / Lapsed
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Marble game apparatus
Assignee: Individual
•
Filing: 1949-11-23
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Granted: 1952-09-16
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Expires: 1969-11-23
Abstract
No abstract record available.
Inventors
- 👤 Mervin A Livingston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:23
CPC Classifications
A; A63; A63F; A63F5/00; A63F5/02; A63F7/00; A63F7/22; A63F7/24; A63F7/2409; A63F7/2481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US193427A
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US484558A
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US1597419A
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US734877A
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US849806A
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US1043956A
Cited
US1520697A
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FR735155A
Cited
CH240816A
Cited
US2511090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |