US3343347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windrower type harvester
Assignee: Deere and Co
•
Filing: 1965-03-17
•
Granted: 1967-09-26
•
Expires: 1985-03-17
Abstract
No abstract record available.
Inventors
- 👤 Donald E Burrough
- 👤 Raymond H Fairbank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:14
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/077; A01D57/00; A01D57/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A CROP HARVESTER COMPRISING: A MAIN FRAME MOUNTED FOR ADVANCE OVER A FIELD; A FORWARDLY DISPOSED PLATFORM CARRIED BY SAID FRAME AND HAVING FIRST AND SECOND OPPOSITE SIDES AND A TRANSVERSE CUTTER BAR EXTENDING BETWEEN SAID SIDES ALONG THE LEADING EDGE OVER WHICH THE CROPS MOVE REARWARDLY; A FIRST RELATIVELY SHORT TRANSVERSE CROP-RECEIVING CONVEYOR CARRIED BY THE PLATFORM BEHIND A PORTION OF THE CUTTER BAR ADJACENT THE FIRST SIDE; A SECOND RELATIVELY SHORT TRANSVERSE CROP-RECEIVING CONVEYOR CARRIED BY THE PLATFORM BEHIND A SECOND PORTION OF THE CUTTER BAR ADJACENT THE SECOND SIDE; DRIVE MEANS OPERABLY CONNECTED TO SAID FIRST AND SECOND CONVEYORS FOR MOVING THE CROP INWARDLY TOWARD THE OPPOSITE SIDES; A THIRD TRANSVERSE CROP-RECEIVING MAIN CONVEYOR CARRIED BY THE PLATFORM BEHIND PART OF A THIRD PORTION OF THE CUTTER BAR
Claim 2
Dependent Claim
131 words
A CROP HARVESTER COMPRISING: A MAIN FRAME MOUNTED FOR ADVANCE OVER A FIELD; A FORWARDLY DISPOSED PLATFORM CARRIED BY SAID FRAME AND HAVING FIRST AND SECOND OPPOSITE SIDES AND A TRANSVERSE CUTTER BAR EXTENDING BETWEEN SAID SIDES ALONG THE LEADING EDGE OVER WHICH THE CROPS MOVE REARWARDLY; A FIRST RELATIVELY SHORT TRANSVERSE CROP-RECEIVING CONVEYOR CARRIED BY THE PLATFORM BEHIND A PORTION OF THE CUTTER BAR ADJACENT THE FIRST SIDE; A SECOND RELATIVELY SHORT TRANSVERSE CROP-RECEIVING CONVEYOR CARRIED BY THE PLATFORM BEHIND A SECOND PORTION OF THE CUTTER BAR ADJACENT THE SECOND SIDE; DRIVE MEANS OPERABLY CONNECTED TO SAID FIRST AND SECOND CONVEYORS FOR MOVING THE CROP INWARDLY TOWARD THE OPPOSITE SIDES; A THIRD TRANSVERSE CROP-RECEIVING MAIN CONVEYOR CARRIED BY THE PLATFORM BEHIND PART OF A THIRD PORTION OF THE CUTTER BAR
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |