← Back to Patent Explorer
US3099121A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary beater with suction flails

Assignee: Deere and Co
•
Filing: 1961-06-12
•
Granted: 1963-07-30
•
Expires: 1981-06-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jack W Mccollum

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:21
CPC Classifications
A; A01; A01D; A01D33/00; A01D33/06; A01D23/00; A01D23/02; A01D2023/022

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
A ROTARY BEATER FOR DISINTEGRATING THE TOPS OF ROW CROP PLANTS AND OTHER PLANT MATERIAL, COMPRISING A ROTATABLE SHAFT DISPOSED GENERALLY TRANSVERSELY RELATIVE TO THE DIRECTION OF FORWARD TRAVEL, AND A PLURALITY OF PLANTCUTTING AND DISINTEGRATING FLAISL SWINGABLY CONNECTED WITH SAID SHAFT AND ADAPTED TO EXTEND GENERALLY RADIALLY OUTWARDLY THEREFROM WHEN SAID SHAFT IS ROTATED, EACH OF SAID FLAIS COMPRISING A BAR HAVING INNER AND OUTER END PORTTIONS, THE INNER END PORTION BEING PIVOTED TO SAID SHAFTS, AND THE OUTER END PORTION OF THE BAR BEING CURVED AND SHARPENED TO PRESENT A CUTTING EDGE FACING GENERALLY IN THE DIRECTION OF ROTATION OF SAID SHAFT AND BAR, AND A FLEXIBLE BEATER ELEMENT SWINGABLY CONNECTED WITH THE BACK OF THE CURVED PORTION OF SAID BAR AND EXTENDING GENERALLY RADIALLY OUTWARDLY OF SAID SHAFT BEYOND SAID BAR.
Claim 2
Dependent Claim 134 words
A ROTARY BEATER FOR DISINTEGRATING THE TOPS OF ROW CROP PLANTS AND OTHER PLANT MATERIAL, COMPRISING A ROTATABLE SHAFT DISPOSED GENERALLY TRANSVERSELY RELATIVE TO THE DIRECTION OF FORWARD TRAVEL, AND A PLURALITY OF PLANTCUTTING AND DISINTEGRATING FLAISL SWINGABLY CONNECTED WITH SAID SHAFT AND ADAPTED TO EXTEND GENERALLY RADIALLY OUTWARDLY THEREFROM WHEN SAID SHAFT IS ROTATED, EACH OF SAID FLAIS COMPRISING A BAR HAVING INNER AND OUTER END PORTTIONS, THE INNER END PORTION BEING PIVOTED TO SAID SHAFTS, AND THE OUTER END PORTION OF THE BAR BEING CURVED AND SHARPENED TO PRESENT A CUTTING EDGE FACING GENERALLY IN THE DIRECTION OF ROTATION OF SAID SHAFT AND BAR, AND A FLEXIBLE BEATER ELEMENT SWINGABLY CONNECTED WITH THE BACK OF THE CURVED PORTION OF SAID BAR AND EXTENDING GENERALLY RADIALLY OUTWARDLY OF SAID SHAFT BEYOND SAID BAR.

References Cited (Backward Citations)

US2608816A Cited
US2691262A Cited
US2938326A Cited
US2987868A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-29 1967-01-28 1967-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-29 1971-01-28 1971-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-29 1975-01-28 1975-07-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag