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US3719268A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding auger for portable feed mill and mixer

Assignee: Farmhand Inc
•
Filing: 1971-06-28
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Granted: 1973-03-06
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Expires: 1991-06-28
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Abstract

Abstract AN AUGER CONVEYER FOR PORTABLE FEED MILLS AND MIXERS, INCLUDING A PAIR OF COOPERATING LONGIUDINALLY INNER AND OUTER TUBULAR MEMBERS EACH HAVING A CONVEYOR AUGER SECTION EXTENDING LONGITUDINALLY THEREIN. THE INNER TUBULAR MEMBER IS PIVOTALLY MOUNTED AT ONE END FOR SWINGING MOVEMENTS RELATIVE TO THE MIXER ON A GENERALLY HORIZONTAL AXIS EXTENDING TRANSVERSELY OF THE CONVEYOR. THE OUTER TUBULAR MEMBER IS PIVOTALLY CONNECTED AT ONE END TO THE OTHER END OF THE INNER TUBULAR MEMBER ON A HINGE AXIS PARALLEL TO THE AXIS OF SWINGING MOVEMENT OF THE INNER MEMBER FOR MOVEMENTS BETWEEN AN OPERATIVE POSITION IN AXIAL ALIGNMENT WITH THE INNER MEMBER, AND AN INOPERATIVE STORAGE POSITION IN UNDERLYING GENERALLY PARALLEL RELATION TO THE INNER MEMBER. AN ELVATING CABLE IS DISPOSED TO MOVE THE OUTER MEMBER FROM ITS STORAGE POSITION TO ITS OPERATIVE POSITION.

Inventors

  • 👤 E Koehnen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 18:05
CPC Classifications
B; B65; B65G; B65G33/00; B65G33/08; B65G33/14

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) 1976-03-05 1976-09-04 1977-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-03-05 1980-09-04 1981-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-03-05 1984-09-04 1985-03-06 $7700.00 Window Closed / Lapsed

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