← Back to Patent Explorer
US3072268A Expired / Lapsed US ⏱️ 0.0 years remaining

Irrigation pipe moving system

Assignee: J B KNIGHT
•
Filing: 1960-11-25
•
Granted: 1963-01-08
•
Expires: 1980-11-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Rufus J Purtell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:54
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/09; F; F16; F16L; F16L1/00; F16L1/024; F16L1/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828; Y10T29/49831

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 119 words
IN A SYSTEM FOR MOVING A FLEXIBLE PIPE LINE FROM A FIRST POSITION RESTING ON THE GROUND TO A SECOND POSITION RESTING ON THE GROUND PARALLEL TO THE FIRST POSITION, THE IMPROVEMENT COMPRISING: (A) A VEHICLE, (B) MEANS CONNECTED TO THE VEHICLE FOR PROPELLING THE VEHICLE PARALLEL TO THE FIRST POSITION, (C) A BOOM CONNECTED BETWEEN ITS ENDS TO THE VEHICLE EXTENDING LATERALLY OF THE VEHICLE, (D) A COUNTER BALANCE WEIGHT ON ONE END OF THE BOOM, (E) A BEAM CONNECTED APPROXIMATELY AT ITS MID-POINT TO THE OTHER END OF THE BOOM, (F) MEANS INTERCONNECTING THE BEAM AND THE BOOM FOR MAINTAINING THEM AT A FIXED ANGULAR RELATIONSHIP, AND (G) A ROLLER GUIDE AT EACH END OF THE BEAM.
Claim 2
Dependent Claim 119 words
IN A SYSTEM FOR MOVING A FLEXIBLE PIPE LINE FROM A FIRST POSITION RESTING ON THE GROUND TO A SECOND POSITION RESTING ON THE GROUND PARALLEL TO THE FIRST POSITION, THE IMPROVEMENT COMPRISING: (A) A VEHICLE, (B) MEANS CONNECTED TO THE VEHICLE FOR PROPELLING THE VEHICLE PARALLEL TO THE FIRST POSITION, (C) A BOOM CONNECTED BETWEEN ITS ENDS TO THE VEHICLE EXTENDING LATERALLY OF THE VEHICLE, (D) A COUNTER BALANCE WEIGHT ON ONE END OF THE BOOM, (E) A BEAM CONNECTED APPROXIMATELY AT ITS MID-POINT TO THE OTHER END OF THE BOOM, (F) MEANS INTERCONNECTING THE BEAM AND THE BOOM FOR MAINTAINING THEM AT A FIXED ANGULAR RELATIONSHIP, AND (G) A ROLLER GUIDE AT EACH END OF THE BEAM.

References Cited (Backward Citations)

US1943152A Cited
US2559703A Cited
US2909134A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-07 1966-07-09 1967-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-07 1970-07-09 1971-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-07 1974-07-09 1975-01-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag