US2602604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manual control and reel for tethered powered model airplanes
Assignee: Individual
•
Filing: 1947-05-24
•
Granted: 1952-07-08
•
Expires: 1967-05-24
Abstract
No abstract record available.
Inventors
- 👤 Jack J Russell
- 👤 Clair B Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:40
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US449207A
Cited
US1017061A
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US1455167A
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US1854103A
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US1983565A
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US2099153A
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US2393613A
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US2406874A
Cited
US2432270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |