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US3587448A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of baling material

Assignee: CONCENTRIC ENG CO
•
Filing: 1968-07-26
•
Granted: 1971-06-28
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Expires: 1988-07-26
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Abstract

Abstract A METHOD OF BALING MATERIAL WHEREIN THE MATERIAL IS PARTIALLY COMPRESSED AS IT IS FORCED INTO A TUNNEL. A RECIPROCATING PISTON SLIDABLY RECEIVED WITHIN THE TUNNEL COMPLETES THE COMPRESSION OF THE MATERIAL INTO A BLADE. A BAND WHICH EXTENDS ABOUT THE BLADE TO ENABLE ONE END THEREOF TO ACT AS A BULKBY THE PISTON. A MOVABLE WALL MEMBER PRESSES AGAINST EACH COMPLETED BALE TO ENABLE ONE END THEREOF TO ACT AS A BULKHEAD AGAINST WHICH THE MATERIAL IS COMPRESSED BY THE PISTON AS A NEW BALE IS FORMED WITHIN THE TUNNEL. A PASSAGEWAY FORMED IN THE PISTON FACE ENABLES A BAND FASTENING DEVICE TO PASS BETWEEN THE PISTON FACE AND A PREVIOUSLY FORMED BALE IN ORDER TO FASTEN THE BAND WHILE THE BALE IS MAINTAINED COMPRESSED BY THE PISTON.

Inventors

  • 👤 Charles Wayne
  • 👤 Werner Peter Goldkuhle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:30
CPC Classifications
B; B65; B65B; B65B27/00; B65B27/12

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) 1974-06-27 1974-12-27 1975-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-27 1978-12-27 1979-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-27 1982-12-27 1983-06-28 $7700.00 Window Closed / Lapsed

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