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US3254686A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods and apparatus for harvesting timber

Assignee: Timberjack Inc
•
Filing: 1963-07-15
•
Granted: 1966-06-07
•
Expires: 1983-07-15
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Abstract

No abstract record available.

Inventors

  • 👤 John H Boyd
  • 👤 Albert K Jordan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:54
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0091; B27B17/0041; B27B17/0058; B60; B60P; B60P3/00; B60P3/40; B60P3/41; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6542

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
IN A TIMBER HARVESTING OPERATION, A METHOD COMPRISING THE STEPS OF (A) ASSEMBLING A GROUP OF FELLED AND LIMBED TREES LYING APPROXIMATELY IN SIDE-BY-SIDE ALIGNMENT WITH ONE ANOTHER, (B) FIRMLY ENCIRLING ONE END ONLY OF SAID GROUP OF TREES TO GRASP SAID TREES AT ONE END OF SAID GROUP AS A BUNDLE, (C) THEN SIMULTANEOUSLY ALIGNING THE ENCIRCILED ENDS OF SAID TREES WHILE SO GRASPING THEM AS A BUNDLE, (D) THEM MAKING A TRANSVERSE CUT THROUTH THE TREES AT A PREDETERMINED DISTANCE FROM THEIR ALIGNED ENDS TO FORM BOLTS OF TIMBER WHILE CONTINUING TO HOLD SAID BOLTS AS A BUNDLE AND FREEING THE REMAINING TREE PORTIONS, (E) TRANSPORTING THE BUNDLE OF BOLTS SO OBTAINED TO A SELECTED LOCATION AND THERE RELEASING SAID BUNDLE OF BOLTS, (F) AND REPEATING STEPS (B) TO (E) WITH THE GROUP REFERRED TO IN STEP (B) NOW CONSTITUTED BY THE REMAINING TREE PORTIONS.
Claim 2
Dependent Claim 147 words
IN A TIMBER HARVESTING OPERATION, A METHOD COMPRISING THE STEPS OF (A) ASSEMBLING A GROUP OF FELLED AND LIMBED TREES LYING APPROXIMATELY IN SIDE-BY-SIDE ALIGNMENT WITH ONE ANOTHER, (B) FIRMLY ENCIRLING ONE END ONLY OF SAID GROUP OF TREES TO GRASP SAID TREES AT ONE END OF SAID GROUP AS A BUNDLE, (C) THEN SIMULTANEOUSLY ALIGNING THE ENCIRCILED ENDS OF SAID TREES WHILE SO GRASPING THEM AS A BUNDLE, (D) THEM MAKING A TRANSVERSE CUT THROUTH THE TREES AT A PREDETERMINED DISTANCE FROM THEIR ALIGNED ENDS TO FORM BOLTS OF TIMBER WHILE CONTINUING TO HOLD SAID BOLTS AS A BUNDLE AND FREEING THE REMAINING TREE PORTIONS, (E) TRANSPORTING THE BUNDLE OF BOLTS SO OBTAINED TO A SELECTED LOCATION AND THERE RELEASING SAID BUNDLE OF BOLTS, (F) AND REPEATING STEPS (B) TO (E) WITH THE GROUP REFERRED TO IN STEP (B) NOW CONSTITUTED BY THE REMAINING TREE PORTIONS.

References Cited (Backward Citations)

US460049A Cited
US2234990A Cited
US2418251A Cited
US2635659A Cited
US2833433A Cited
US2882941A Cited
US2948311A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-06 1969-12-06 1970-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-06 1973-12-06 1974-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-06 1977-12-06 1978-06-07 $7700.00 Window Closed / Lapsed

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