US2619361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dirigible front unit for high clearance tractors
Assignee: Individual
•
Filing: 1947-02-18
•
Granted: 1952-11-25
•
Expires: 1967-02-18
Abstract
No abstract record available.
Inventors
- 👤 Connors Gerald
- 👤 Chicoine Fedora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:07
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08; Y; Y10; Y10S; Y10S111/00; Y10S111/923; Y10S180/00; Y10S180/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1560043A
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US1918950A
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US2063851A
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US2184198A
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US2327204A
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US2222904A
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US2361083A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |