Patent US2908456A successfully refreshed from Google Patents.
US2908456A
Expired / Lapsed
US
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Resilient supporting device
Assignee: Hutchinson Aerospace and Industry Inc
•
Filing: 1954-08-16
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Granted: 1959-10-13
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Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Gertel Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:52
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1826126A
Cited
US1734596A
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US2084638A
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US2068996A
Cited
US2466480A
Cited
US2687295A
Cited
US2683015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |