← Back to Patent Explorer
US3176781A Expired / Lapsed US ⏱️ 0.0 years remaining

Two section deep tillage cultivator

Assignee: Individual
•
Filing: 1962-08-16
•
Granted: 1965-04-06
•
Expires: 1982-08-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Morris George Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 08:51
CPC Classifications
A; A01; A01B; A01B73/00; A01B73/02; A01B73/06; A01B73/067; A01B35/00; A01B35/02; A01B35/04; A01B35/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
IN A CULTIVATOR HAVING MAIN AND SECONDARY SECTIONS, SAID SECTIONS INCLUDING WHEEL SUPPORTED FRAMES CARRYING SOIL WOKING ELEMENTS, AND MEANS FORWARDLY CONNECTING THE FRAMES TOGETHER IN LINE ABREAST DISENGAGEABLE THE ONE FROM THE OTHER; MEANS REARWARDLY CONNECTING THE SECTIONS, SAID MEANS INCLUDING AN ARM FIXED TO THE REAR INNER END OF THE SECONDARY SECTION REARWARLY PROJECTING AND INCLINED OUTWARDLY THEREFROM, A BRACKET FIXED TO THE REAR INNER END OF THE MAIN SECTION REARWARDLY PROJECTING, MEANS PIVOTALLY CONNECTING SAID ARM AND BRACKET WITH THE SECONDARY SECTION MOVABLE INTO REVERSED RELATION TO THE MAIN SECTION, AN ARM ON THE BRACKET, A ROD MOUNTED FREE TO TURN IN THE ARM AND BRACKET PIVOTALLY MOVABLE IN THE BRACKET AND SLIDABLE BACKWARD AND FORWARD IN THE ARM BETWEEN A VERTICAL POSITION AND A REARWARDLY INCLINDED POSITION, AND CAM MEANS MOUNTED IN THE BRACKET FOR HOLDING SAID ARM IN ITS VERTICAL POSITION AND MOVABLE TO PERMIT THE ARM TO MOVE
Claim 2
Dependent Claim 154 words
IN A CULTIVATOR HAVING MAIN AND SECONDARY SECTIONS, SAID SECTIONS INCLUDING WHEEL SUPPORTED FRAMES CARRYING SOIL WOKING ELEMENTS, AND MEANS FORWARDLY CONNECTING THE FRAMES TOGETHER IN LINE ABREAST DISENGAGEABLE THE ONE FROM THE OTHER; MEANS REARWARDLY CONNECTING THE SECTIONS, SAID MEANS INCLUDING AN ARM FIXED TO THE REAR INNER END OF THE SECONDARY SECTION REARWARLY PROJECTING AND INCLINED OUTWARDLY THEREFROM, A BRACKET FIXED TO THE REAR INNER END OF THE MAIN SECTION REARWARDLY PROJECTING, MEANS PIVOTALLY CONNECTING SAID ARM AND BRACKET WITH THE SECONDARY SECTION MOVABLE INTO REVERSED RELATION TO THE MAIN SECTION, AN ARM ON THE BRACKET, A ROD MOUNTED FREE TO TURN IN THE ARM AND BRACKET PIVOTALLY MOVABLE IN THE BRACKET AND SLIDABLE BACKWARD AND FORWARD IN THE ARM BETWEEN A VERTICAL POSITION AND A REARWARDLY INCLINDED POSITION, AND CAM MEANS MOUNTED IN THE BRACKET FOR HOLDING SAID ARM IN ITS VERTICAL POSITION AND MOVABLE TO PERMIT THE ARM TO MOVE

References Cited (Backward Citations)

US2052302A Cited
US2834277A Cited
US2973918A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-05 1968-10-05 1969-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-05 1972-10-05 1973-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-05 1976-10-05 1977-04-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag