US2638148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat suspension
Assignee: Goodrich Corp
•
Filing: 1947-07-30
•
Granted: 1953-05-12
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Expires: 1967-07-30
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:12
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/502; B60N2/24; B60N2/38; B60N2/506; B60N2/54; B60N2/548
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |