US3033301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural spraying vehicle
Assignee: John Blue Co Inc
•
Filing: 1959-05-11
•
Granted: 1962-05-08
•
Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 Blue John
- 👤 Lawrence N Tangeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:02
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0082
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US725284A
Cited
US1877126A
Cited
US1992065A
Cited
US2239442A
Cited
US2554556A
Cited
US2368202A
Cited
GB596210A
Cited
US2457821A
Cited
US2531041A
Cited
US2680338A
Cited
US2822216A
Cited
US2843992A
Cited
US2957534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |