US2810211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Educational and amusement toy
Assignee: Individual
•
Filing: 1953-11-19
•
Granted: 1957-10-22
•
Expires: 1973-11-19
Abstract
No abstract record available.
Inventors
- 👤 Lawrence G Zesbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:46
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/0098; A63F9/06; A63F9/08; A63F9/0803; A63F9/0819
Claims Analysis
Total Claims: 0
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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) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |