US2811071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy musical instrument
Assignee: KNICKERBOCKER PLASTIC CO Inc
•
Filing: 1954-08-27
•
Granted: 1957-10-29
•
Expires: 1974-08-27
Abstract
No abstract record available.
Inventors
- 👤 Walter O Gorr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:39
CPC Classifications
G; G10; G10D; G10D13/00; G10D13/01; G10D13/08; G10D13/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE189542C
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US317391A
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US635416A
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AT41215B
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US1091043A
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US1335010A
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US1995316A
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US2510094A
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US2625069A
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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) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |