Patent US2299900A successfully refreshed from Google Patents.
Patent US2704210A successfully refreshed from Google Patents.
US2704210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Word forming game apparatus
Assignee: Individual
•
Filing: 1951-06-04
•
Granted: 1955-03-15
•
Expires: 1971-06-04
Abstract
No abstract record available.
Inventors
- 👤 Paul C Wolfe
- 👤 Ross King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:22
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/08; A63F9/0803; A63F9/0811; A63F3/00; A63F3/04; A63F3/0423
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1011706A
Cited
US2109603A
Cited
US2095111A
Cited
US2177790A
Cited
US2213411A
Cited
US2298486A
Cited
US2481277A
Cited
US2547259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |