US3455404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Farm vehicle
Assignee: Individual
•
Filing: 1966-10-18
•
Granted: 1969-07-15
•
Expires: 1986-10-18
Abstract
No abstract record available.
Inventors
- 👤 Carl J Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:19
CPC Classifications
A; A01; A01B; A01B51/00; A01B51/02; A01B51/026; Y; Y10; Y10S; Y10S180/00; Y10S180/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2520835A
Cited
US2575521A
Cited
GB673597A
Cited
US2583358A
Cited
US2854084A
Cited
US3037570A
Cited
FR1378078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |