US3339352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crop conditioner
Assignee: Deere and Co
•
Filing: 1965-03-17
•
Granted: 1967-09-05
•
Expires: 1985-03-17
Abstract
No abstract record available.
Inventors
- 👤 Donald E Burrough
- 👤 William R Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:25
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/10; A01D43/107; A01D82/00; Y; Y10; Y10S; Y10S56/00; Y10S56/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A CROP CONDITIONER COMPRISING: A MAIN FRAME; A FIRST ROLL JOURNALED ON THE FRAME AND HAVING A HORIZONTAL AXIS TRANSVERSE TO THE DIRECTION OF MACHINE TRAVEL; A SECOND ROLL; A GROUND-ENGAGING SUPPORT MEANS; AND MOUNTING MEANS ON THE FRAME FOR CONNECTING THE SUPPORT MEANS TO THE FRAME TO SUSPEND THE FRAME ABOVE THE GROUND, THE SECOND ROLL ALSO BEING ROTATABLY CARRIED BY THE MOUNTING
Claim 2
Dependent Claim
64 words
A CROP CONDITIONER COMPRISING: A MAIN FRAME; A FIRST ROLL JOURNALED ON THE FRAME AND HAVING A HORIZONTAL AXIS TRANSVERSE TO THE DIRECTION OF MACHINE TRAVEL; A SECOND ROLL; A GROUND-ENGAGING SUPPORT MEANS; AND MOUNTING MEANS ON THE FRAME FOR CONNECTING THE SUPPORT MEANS TO THE FRAME TO SUSPEND THE FRAME ABOVE THE GROUND, THE SECOND ROLL ALSO BEING ROTATABLY CARRIED BY THE MOUNTING
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 |