Patent US2561554A successfully refreshed from Google Patents.
US2561554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for spinning toys
Assignee: Individual
•
Filing: 1948-07-14
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Granted: 1951-07-24
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Expires: 1968-07-14
Abstract
No abstract record available.
Inventors
- 👤 Barist Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:15
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/14; A63H5/00; A63H5/04
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) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |