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US2666643A
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US
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Shuttlecock and method of manufacture
Assignee: Individual
•
Filing: 1947-10-24
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Granted: 1954-01-19
•
Expires: 1967-10-24
Abstract
No abstract record available.
Inventors
- 👤 Miller John William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:06
CPC Classifications
A; A63; A63B; A63B67/00; A63B67/18; A63B67/183; A63B67/187; A63B67/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1393407A
Cited
US1620922A
Cited
AU824632A
Cited
US2025325A
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GB435021A
Cited
US2093301A
Cited
GB488968A
Cited
US2359726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |