US2704112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor seat having adjustable spring support
Assignee: Individual
•
Filing: 1951-07-05
•
Granted: 1955-03-15
•
Expires: 1971-07-05
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:32
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/38; B60N2/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US100083A
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US471685A
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US477123A
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US501782A
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US624269A
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US1193977A
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US633322A
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US736665A
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US912855A
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US2191317A
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US2500496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |