US2672802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary hydraulic apparatus for tractors
Assignee: Ferguson Harry Inc
•
Filing: 1948-01-02
•
Granted: 1954-03-23
•
Expires: 1968-01-02
Abstract
No abstract record available.
Inventors
- 👤 Ernest V Bunting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:51
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/111
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22642E
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US2118180A
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US2347898A
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US2273875A
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US2356231A
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GB557209A
Cited
US2349257A
Cited
US2392903A
Cited
US2441630A
Cited
US2455727A
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US2438553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |