← Back to Patent Explorer
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
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 2026-10-27 05:37
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)

US785878A Cited
US2867961A Cited
US2981045A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag