US2927385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulldozer
Assignee: Fairchild Engine and Airplane Corp
•
Filing: 1954-09-03
•
Granted: 1960-03-08
•
Expires: 1974-09-03
Abstract
No abstract record available.
Inventors
- 👤 Albert E Blomquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:50
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731898A
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US1736352A
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US2227624A
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US2312390A
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US2249356A
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US2348899A
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US2645866A
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US2488695A
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US2669367A
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US2875535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |