US2765112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knockdown toy chest
Assignee: Individual
•
Filing: 1952-12-23
•
Granted: 1956-10-02
•
Expires: 1972-12-23
Abstract
No abstract record available.
Inventors
- 👤 Derman Sam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:35
CPC Classifications
A; A63; A63H; A63H33/00
Claims Analysis
Total Claims: 0
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US2374539A
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US2577304A
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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) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |