Patent US3139718A successfully refreshed from Google Patents.
US3139718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Row crop attachment
Assignee: International Motors LLC
•
Filing: 1962-04-10
•
Granted: 1964-07-07
•
Expires: 1982-04-10
Abstract
No abstract record available.
Inventors
- 👤 Calvin P Rickerd
- 👤 Raymond C Fischer
- 👤 Ernest C Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:29
CPC Classifications
A; A01; A01D; A01D75/00; A01D65/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A TWO-ROW CROP ATTACHMENT FOR A HARVESTING MACHINE HAVING A SICKLE OPERATIVE ALONG A LINE TRANSVERSE TO THE DIRECTION OF MOVEMENT OF THE HARVESTING MACHINE COMPRISING: A CENTER DIVIDER INCLUDING A TRAY OF A WIDTH SLIGHTLY LESS THAN THE DISTANCE BETWEEN CROP ROWS AND BEING ADAPTED FOR MOUNTING OVER SAID SICKLE SUCH THAT IT IS GENERALLY CLOSE TO THE GROUND; AND UNITARY PROSTRATING MEANS ADAPTED TO BE MOUNTED ON THE HARVESTING MACHINE IN AN OVERLYING SPACED RELATIONSHIP WITH SAID CENTER DIVIDER, AND INCLUDING A MOUNTING BAR EXTENDING FORWARDLY AND IN SPACED RELATION TO THE CENTER DIVIDER AND A PAIR OF BARS ONE OF WHICH IS MOUNTED ON SAID MOUNTING BAR AND THE OTHER OF SAID PAIR OF BARS IS ADAPTED TO BE MOUNTED FROM THE HARVESTING MACHINE AND DIVERGES FORWARDLY FROM A VERTEX.
Claim 2
Dependent Claim
133 words
A TWO-ROW CROP ATTACHMENT FOR A HARVESTING MACHINE HAVING A SICKLE OPERATIVE ALONG A LINE TRANSVERSE TO THE DIRECTION OF MOVEMENT OF THE HARVESTING MACHINE COMPRISING: A CENTER DIVIDER INCLUDING A TRAY OF A WIDTH SLIGHTLY LESS THAN THE DISTANCE BETWEEN CROP ROWS AND BEING ADAPTED FOR MOUNTING OVER SAID SICKLE SUCH THAT IT IS GENERALLY CLOSE TO THE GROUND; AND UNITARY PROSTRATING MEANS ADAPTED TO BE MOUNTED ON THE HARVESTING MACHINE IN AN OVERLYING SPACED RELATIONSHIP WITH SAID CENTER DIVIDER, AND INCLUDING A MOUNTING BAR EXTENDING FORWARDLY AND IN SPACED RELATION TO THE CENTER DIVIDER AND A PAIR OF BARS ONE OF WHICH IS MOUNTED ON SAID MOUNTING BAR AND THE OTHER OF SAID PAIR OF BARS IS ADAPTED TO BE MOUNTED FROM THE HARVESTING MACHINE AND DIVERGES FORWARDLY FROM A VERTEX.
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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |