Patent US2672344A successfully refreshed from Google Patents.
US2672344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color combination game apparatus
Assignee: Individual
•
Filing: 1950-03-21
•
Granted: 1954-03-16
•
Expires: 1970-03-21
Abstract
No abstract record available.
Inventors
- 👤 Fern A Wakefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:44
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/22; G; G09; G09B; G09B19/00; G09B19/0023
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US71374A
Cited
US169085A
Cited
US1324382A
Cited
US773243A
Cited
US804927A
Cited
US935755A
Cited
US1167407A
Cited
US1443346A
Cited
US1597830A
Cited
US1595906A
Cited
US1561592A
Cited
US1598899A
Cited
US1714839A
Cited
US1787521A
Cited
US1709401A
Cited
US1799843A
Cited
US1811960A
Cited
US1811778A
Cited
US1964586A
Cited
US2474573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |