US2639546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning top with bead chain swivel
Assignee: Individual
•
Filing: 1949-05-17
•
Granted: 1953-05-26
•
Expires: 1969-05-17
Abstract
No abstract record available.
Inventors
- 👤 Shockey Glen Dee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:45
CPC Classifications
A; A63; A63H; A63H1/00; A63H1/02; A63H1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US55666A
Cited
US226958A
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US310574A
Cited
US425368A
Cited
US455101A
Cited
US541802A
Cited
US1278208A
Cited
US1966895A
Cited
US2535157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |