Patent US3413004A successfully refreshed from Google Patents.
US3413004A
Expired / Lapsed
US
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Game apparatus comprising cards having columns of letters thereon and markers for placement on said letters
Assignee: Individual
•
Filing: 1966-02-03
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Granted: 1968-11-26
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Expires: 1986-02-03
Abstract
No abstract record available.
Inventors
- 👤 James A Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:16
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/04; A63F3/0423; A63F1/00; A63F3/00697; A63F2003/00886
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US88421A
Cited
US129983A
Cited
CA491948A
Cited
US1655380A
Cited
US2095111A
Cited
US2322324A
Cited
US2470310A
Cited
US3116927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |