US3532379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crashload attenuating aircraft crewseat
Assignee: Boeing Co
•
Filing: 1968-05-02
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Granted: 1970-10-06
•
Expires: 1988-05-02
Abstract
No abstract record available.
Inventors
- 👤 Mason J Reilly
- 👤 Joseph E Gonsalves Jr
- 👤 Ralph J Millidge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:08
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/503; B60N2/509; B60N2/52; B60N2/522; B64; B64D; B64D11/00; B64D11/06; B64D11/0689; F; F16; F16F; F16F7/00; F16F7/12; F16F7/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1722678A
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US2132291A
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US2401748A
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US2707986A
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US3059966A
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US3139304A
Cited
US3081059A
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US3314720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |