US2674813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relief map historical game or toy
Assignee: Individual
•
Filing: 1950-05-24
•
Granted: 1954-04-13
•
Expires: 1970-05-24
Abstract
No abstract record available.
Inventors
- 👤 Lois I Hutchinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:32
CPC Classifications
G; G09; G09B; G09B29/00; G09B29/12; A; A63; A63F; A63F3/00; A63F3/04; A63F3/0449; A63F9/00; A63F9/0001; A63F2009/0003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |