US3101579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn picker
Assignee: International Motors LLC
•
Filing: 1960-05-27
•
Granted: 1963-08-27
•
Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 Elof K Karlsson
- 👤 Edwin L Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:13
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A CORN PICKER FOR MOVEMENT ALONG THE AXIS OF A ROW OF CORN STALKS COMPRISING A FRAME-SUPPORTING STRUCTURE, MEANS ON SAID FRAME-SUPPORTING STRUCTURE FOR GUIDING AND FEEDING STANDING CORN STALKS INTO SAID PICKER, A PAIR OF COOPERATE STALK FEEDING ROLLS ARRANGED AND CONSTRUCTED TO PULL SAID STALKS DOWNWARDLY, A PAIR OF SPACED-APART STRIPPER PLATES DISPOSED ABOVE SAID STALK FEEDING ROLLS, AND MEANS ON SAID FRAME-SUPPORTING STRUCTURE COUPLED TO EACH OF SAID STRIPPER PLATES FOR EFFECTING A CONCOMITANT AND SYMMETRICAL DISPLACEMENT OF EACH OF SAID STRIPPER PLATES WITH RESPECT TO SAID ROW AXIS TO ADJUST THE SPACING BETWEEN SAID STRIPPER PLATES.
Claim 2
Dependent Claim
100 words
A CORN PICKER FOR MOVEMENT ALONG THE AXIS OF A ROW OF CORN STALKS COMPRISING A FRAME-SUPPORTING STRUCTURE, MEANS ON SAID FRAME-SUPPORTING STRUCTURE FOR GUIDING AND FEEDING STANDING CORN STALKS INTO SAID PICKER, A PAIR OF COOPERATE STALK FEEDING ROLLS ARRANGED AND CONSTRUCTED TO PULL SAID STALKS DOWNWARDLY, A PAIR OF SPACED-APART STRIPPER PLATES DISPOSED ABOVE SAID STALK FEEDING ROLLS, AND MEANS ON SAID FRAME-SUPPORTING STRUCTURE COUPLED TO EACH OF SAID STRIPPER PLATES FOR EFFECTING A CONCOMITANT AND SYMMETRICAL DISPLACEMENT OF EACH OF SAID STRIPPER PLATES WITH RESPECT TO SAID ROW AXIS TO ADJUST THE SPACING BETWEEN SAID STRIPPER PLATES.
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |