US3339758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combine grain tank loading and unloading system
Assignee: International Motors LLC
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Filing: 1964-09-28
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Granted: 1967-09-05
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Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Clarence A Hubert
- 👤 James R Mcgirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:14
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/1208; A01D41/1217
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN AN AGRICULTURAL HARVESTING MACHINE THE COMBINATION COMPRISING A LONGITUDINALLY EXTENDING THRESHING, SEPARATING AND CLEANING UNIT, HAVING A PAIR OF SIDE WALLS, A TOP WALL AND A BOTTOM WALL, A CLEAN GRAIN EXIT FORMED IN SAID BOTTOM WALL; A GENERALLY U-SHAPED GRAIN STORAGE TANK, THE LEGS OF SAID U-SHAPED TANKS EXTENDING UPWARDLY AND PARALLEL TO SAID PAIR OF SIDE WALLS, THE UPPER ENDS OF SAID LEGS DEFINING THE UPPER EDGE OF SAID U-SHAPED TANK, AND THE BIGHT PORTION OF SAID GENERALLY U-SHAPED TANK EXTENDING BENEATH SAID LONGITUDINALLY EXTENDING THRESHING, SEPARATING AND CLEANING UNIT AND FORMING THE BOTTOM OF SAID U-SHAPED TANK, SAID BOTTOM OF SAID U-SHAPED TANK
Claim 2
Dependent Claim
107 words
IN AN AGRICULTURAL HARVESTING MACHINE THE COMBINATION COMPRISING A LONGITUDINALLY EXTENDING THRESHING, SEPARATING AND CLEANING UNIT, HAVING A PAIR OF SIDE WALLS, A TOP WALL AND A BOTTOM WALL, A CLEAN GRAIN EXIT FORMED IN SAID BOTTOM WALL; A GENERALLY U-SHAPED GRAIN STORAGE TANK, THE LEGS OF SAID U-SHAPED TANKS EXTENDING UPWARDLY AND PARALLEL TO SAID PAIR OF SIDE WALLS, THE UPPER ENDS OF SAID LEGS DEFINING THE UPPER EDGE OF SAID U-SHAPED TANK, AND THE BIGHT PORTION OF SAID GENERALLY U-SHAPED TANK EXTENDING BENEATH SAID LONGITUDINALLY EXTENDING THRESHING, SEPARATING AND CLEANING UNIT AND FORMING THE BOTTOM OF SAID U-SHAPED TANK, SAID BOTTOM OF SAID U-SHAPED TANK
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |