US2568829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring seat construction
Assignee: Ford Motor Co
•
Filing: 1945-12-29
•
Granted: 1951-09-25
•
Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin D Scott
- 👤 Elmer A Herider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:24
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7047; B60N2/7058
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2177175A
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US2235554A
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US2235878A
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US2253914A
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US2280840A
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US2308201A
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US2341015A
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US2384191A
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US2341419A
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US2393349A
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US2407933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |