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US3605912A Expired / Lapsed US ⏱️ 0.0 years remaining

Post setting apparatus

Assignee: Individual
•
Filing: 1970-05-05
•
Granted: 1971-09-20
•
Expires: 1990-05-05
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Abstract

Abstract AN ATTACHMENT FOR A SELF-PROPELLED TRACTOR FOR USE IN SETTING POSTS IS DISCLOSED. THE ATTACHMENT COMPRISES A FRAME STRUCTURE DETACHABLY SECURABLE TO THE CHASSIS OF THE TRACTOR AND THE FRAME HAS A PAIR OF SLIDE RAILS EXTENDING CROSSWAYS OF THE CHASSIS WHEN THE FRAME STRUCTURE IS SECURED THERETO. A SLIDE IS RECIPROCALLY SUPPORTED ON THE RAILS FOR MOVEMENT LATERALLY OF THE CHASSIS. A MAST IS SUPPORTED FOR UNIVERSAL MOVEMENT ON THE SLIDE AND A POST DRIVING UNIT IS MOUNTED IN THE MAST FOR DE- LIVERING A PERCUSSION BLOW TO A FENCE POST OR THE LIKE. ALSO, THE MAST AND POST DRIVING UNIT ASSEMBLY IS SELECTIVELY MOVABLE FORWARDLY OR REARWARDLY OF THE TRACTOR FOR ALIGNMENT OF THE POST DRIVING UNIT WITH A POST.

Inventors

  • 👤 Arthur L Fisher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:16
CPC Classifications
E; E02; E02D; E02D7/00; E02D7/02; E02D7/06; E02D7/14; E02D7/16

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) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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