Patent US3369425A successfully refreshed from Google Patents.
Patent US2500824A successfully refreshed from Google Patents.
US2500824A
Expired / Lapsed
US
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Container for a checkerboard and pieces
Assignee: Individual
•
Filing: 1947-12-22
•
Granted: 1950-03-14
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Expires: 1967-12-22
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Horvath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:47
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00895; A63F2003/00943; A63F2003/00946; Y; Y10; Y10S; Y10S242/00; Y10S242/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US509316A
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US571031A
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US688900A
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US724760A
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FR329321A
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US1127594A
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US1255772A
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US1344927A
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US1582645A
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US1609862A
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US1919198A
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US2003044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |