US3036805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient seat structure
Assignee: Bostrom Corp
•
Filing: 1958-02-14
•
Granted: 1962-05-29
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Albert F Hickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:20
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/502; B60N2/505; B60N2/506; B60N2/508; B60N2/54; B60N2/548
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB598458A
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GB612475A
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US2568930A
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US2706627A
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US2607611A
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US2691406A
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US2718257A
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US2760553A
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FR1126873A
Cited
US2889868A
Cited
US2784767A
Cited
US2848956A
Cited
US2916082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |