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Patent US2860732A successfully refreshed from Google Patents.
US2860732A
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Pneumatic energy absorber for aircraft barriers
Assignee: Individual
•
Filing: 1955-08-01
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Granted: 1958-11-18
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Expires: 1975-08-01
Abstract
No abstract record available.
Inventors
- 👤 John E Snow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:49
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/02; B64F1/029; Y; Y10; Y10S; Y10S254/00; Y10S254/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2765054A
Cited
US998962A
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US1192354A
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US2072099A
Cited
GB663710A
Cited
US2698674A
Cited
US2731219A
Cited
US2767601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |