US2762586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arresting gear for aircraft
Assignee: Individual
•
Filing: 1951-08-30
•
Granted: 1956-09-11
•
Expires: 1971-08-30
Abstract
No abstract record available.
Inventors
- 👤 Willem D Van Zelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:13
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/02; B64F1/029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1458710A
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US1716670A
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US2151704A
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US2474858A
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US2360495A
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US2400587A
Cited
GB617498A
Cited
US2543785A
Cited
US2483655A
Cited
US2609192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |