US2553943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighted aerial game piece
Assignee: Individual
•
Filing: 1946-07-29
•
Granted: 1951-05-22
•
Expires: 1966-07-29
Abstract
No abstract record available.
Inventors
- 👤 Hugo F Rothe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:14
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/02; A63F9/0278
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US488762A
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US1005266A
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US1101847A
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US1123429A
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US1154865A
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US1381466A
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US1508147A
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US2053635A
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US2218593A
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US2247486A
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US2417615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |