← Back to Patent Explorer
US3335888A Expired / Lapsed US ⏱️ 0.0 years remaining

Material handler

Assignee: Individual
•
Filing: 1965-03-29
•
Granted: 1967-08-15
•
Expires: 1985-03-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kugler Henry Dale

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:59
CPC Classifications
A; A01; A01F; A01F25/00; A01F25/16; A01F25/20; A01F25/2027; A01F2025/2063; A01F2025/2072; A01F2025/2081

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 158 words
THE COMBINATION OF SUPPORTING MEANS AND A MATERIAL HANDLER WHICH INCLUDES (1) A BUCKET WHICH IS ABOVE THE GROUND WHEN BEING LOADED, THE BUCKET BEING MOUNTED ON THE SUPPORTING MEANS BY MEANS ADAPTED TO MOVE THE BUCKET BETWEEN A POSITION IN WHICH ITS BOTTOM IS SUBSTANTIALLY HORIZONTAL WHEN LOADING AND A POSITION IN WHICH THE BOTTOM IS LOWERED TO A SUBSTANTIALLY VERTICAL POSITION WHEN UNLOADING, AND (2) A CONTINUOUS RAKE WHICH COMPRISES UPPER AND LOWER SPANS, WHICH RAKE IS MOUNTED OVER THE BUCKET WITH MEANS FOR MOVING THE LOWER SPAN AWAY FROM THE FRONT OF THE BUCKET, WITH THE FRONT OF THE RAKE PIVOTALLY ATTACHED ADJACENT THE FRONT OF THE BUCKET AND WITH THE REAR OF THE RAKE SUPPORTED FROM THE BUCKET BY MEANS ADAPTED TO POSITION IT AT DIFFERENT DISTANCES ABOVE THE BACK OF THE BUCKET, THE RAKE BEING COMPOSED OF SPIKED TINES WHICH ARE CURVED TO THE REAR WHEN IN THE LOWER SPAN OF THE RAKE.
Claim 2
Dependent Claim 158 words
THE COMBINATION OF SUPPORTING MEANS AND A MATERIAL HANDLER WHICH INCLUDES (1) A BUCKET WHICH IS ABOVE THE GROUND WHEN BEING LOADED, THE BUCKET BEING MOUNTED ON THE SUPPORTING MEANS BY MEANS ADAPTED TO MOVE THE BUCKET BETWEEN A POSITION IN WHICH ITS BOTTOM IS SUBSTANTIALLY HORIZONTAL WHEN LOADING AND A POSITION IN WHICH THE BOTTOM IS LOWERED TO A SUBSTANTIALLY VERTICAL POSITION WHEN UNLOADING, AND (2) A CONTINUOUS RAKE WHICH COMPRISES UPPER AND LOWER SPANS, WHICH RAKE IS MOUNTED OVER THE BUCKET WITH MEANS FOR MOVING THE LOWER SPAN AWAY FROM THE FRONT OF THE BUCKET, WITH THE FRONT OF THE RAKE PIVOTALLY ATTACHED ADJACENT THE FRONT OF THE BUCKET AND WITH THE REAR OF THE RAKE SUPPORTED FROM THE BUCKET BY MEANS ADAPTED TO POSITION IT AT DIFFERENT DISTANCES ABOVE THE BACK OF THE BUCKET, THE RAKE BEING COMPOSED OF SPIKED TINES WHICH ARE CURVED TO THE REAR WHEN IN THE LOWER SPAN OF THE RAKE.

References Cited (Backward Citations)

US2464098A Cited
US2791041A Cited
US3191322A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-14 1971-02-13 1971-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-14 1975-02-13 1975-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-14 1979-02-13 1979-08-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag