US3012371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Banker and sprayer
Assignee: DILLARD TRACTOR Co Inc
•
Filing: 1959-10-02
•
Granted: 1961-12-12
•
Expires: 1979-10-02
Abstract
No abstract record available.
Inventors
- 👤 Albert C Pawela
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:03
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/78; E02F3/783; A; A01; A01B; A01B13/00; A01B13/16; E02F3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US361866A
Cited
FR745713A
Cited
US2148568A
Cited
US2173771A
Cited
US2280846A
Cited
US2545016A
Cited
US2547753A
Cited
US2857691A
Cited
US2871804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |