Patent US2557348A successfully refreshed from Google Patents.
US2557348A
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US
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Color spinner toy
Assignee: DOROTHY ROGERS HORNBOSTEL
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Filing: 1946-04-08
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Granted: 1951-06-19
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Expires: 1966-04-08
Abstract
No abstract record available.
Inventors
- 👤 Hornbostel Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:52
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/22; A63H1/00; A63H1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US442628A
Cited
GB190018966A
Cited
US693317A
Cited
US755349A
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US952913A
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US1022956A
Cited
US1714994A
Cited
US2167589A
Cited
US2515359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |