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US3555791A Expired / Lapsed US ⏱️ 0.0 years remaining

Drive system for pull-type mower-conditioner machine

Assignee: Siemens AG
•
Filing: 1968-07-26
•
Granted: 1971-01-19
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Expires: 1988-07-26
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Abstract

Abstract THE INVENTION RELATES TO A TRAIL TYPE AGRICULTURAL HAY HARVESTING MACHINE OF THE MOWER-CONDITIONER-WINDROWER TYPE HAVING A MAIN, WHEELED FRAME EXTENDING AND TOWABLE IN A FORE-AND-AFT DIRECTION, A HEADER SUB-FRAME UNTIL PIVOTALLY MOUNTED ON THE MAIN FRAME, AND RECEIVING ITS IMPLEMENT DRIVES FROM AN IMPROVED DRIVE SYSTEM EMBODIED THEREWITH. STRATEGIC DESIGN AND EMBODIMENT OF A PIVOTALLY MOUNTED BELT-DRIVE UNIT AND A FIXED LENGTH UNIVERSAL DRIVE SHAFT ON THE MAIN FRAME, TOGETHER WITH OTHER DRIVE LINE COMPONENTS PROVIDES A CONTINUOUSLY EFFECTIVE DRIVE SYSTEM, RESULTING IN THE ELIMINATION OR SUBSTANTIAL REDUCTION OF ANGULAR ACCELERATION AND OTHER TORQUE LOAD FACTORS, IRRESPECTIVE OF THE VARIOUS HEADER POSITIONS.

Inventors

  • 👤 Horace G Mccarty
  • 👤 Henry N Lausch
  • 👤 Bruce D Schwalm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:02
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/10; A01D43/105

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-18 1974-07-20 1975-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-18 1978-07-20 1979-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-18 1982-07-20 1983-01-19 $7700.00 Window Closed / Lapsed

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