Patent US2453290A successfully refreshed from Google Patents.
US2453290A
Expired / Lapsed
US
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Racing game and puzzle
Assignee: Individual
•
Filing: 1944-04-19
•
Granted: 1948-11-09
•
Expires: 1964-04-19
Abstract
No abstract record available.
Inventors
- 👤 Roland M Wetzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:47
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00082; A63F3/00006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US231963A
Cited
US402700A
Cited
US449393A
Cited
US487798A
Cited
US921863A
Cited
US971024A
Cited
US1148737A
Cited
US1476175A
Cited
US1493738A
Cited
US1413481A
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US1537605A
Cited
US1577932A
Cited
US1697023A
Cited
US1726952A
Cited
US1752248A
Cited
US1797742A
Cited
US2003203A
Cited
US2053001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |