← Back to Patent Explorer
US3323563A Expired / Lapsed US ⏱️ 0.0 years remaining

Delimbing apparatus for tall trees

Assignee: Beloit Corp
•
Filing: 1965-05-28
•
Granted: 1967-06-06
•
Expires: 1985-05-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert W Larson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:01
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/08; A01G23/083

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 86 words
DELIMBING APPARATUS FOR TALL TREES COMPRISING AN ELONGATED BOOM ASSEMBLY SUPPORTED AT ITS LOWER END, A TREE CLAMPING MECHANISM CARRIED AT THE UPPER END OF SAID BOOM ASSEMBLY, A FLEXIBLE CABLE, MEANS AT THE UPPER END OF SAID BOOM ASSEMBLY FOR GUIDING SAID CABLE THEREOVER, AND A DELIMBING MECHANISM ATTACHED TO ONE END OF SAID CABLE, WHEREBY SAID DELIMBING MECHANISM CAN BE RAISED BY PULLING ON THE OTHER END OF SAID CABLE WHEN SAID CLAMPING MECHANISM IS CLAMPED TO THE UPPER PORTION OF A STANDING TREE.
Claim 2
Dependent Claim 86 words
DELIMBING APPARATUS FOR TALL TREES COMPRISING AN ELONGATED BOOM ASSEMBLY SUPPORTED AT ITS LOWER END, A TREE CLAMPING MECHANISM CARRIED AT THE UPPER END OF SAID BOOM ASSEMBLY, A FLEXIBLE CABLE, MEANS AT THE UPPER END OF SAID BOOM ASSEMBLY FOR GUIDING SAID CABLE THEREOVER, AND A DELIMBING MECHANISM ATTACHED TO ONE END OF SAID CABLE, WHEREBY SAID DELIMBING MECHANISM CAN BE RAISED BY PULLING ON THE OTHER END OF SAID CABLE WHEN SAID CLAMPING MECHANISM IS CLAMPED TO THE UPPER PORTION OF A STANDING TREE.

References Cited (Backward Citations)

US2777483A Cited
US2948311A Cited
US3140736A Cited
US3183949A Cited
US3183952A Cited
US3269436A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-05 1970-12-05 1971-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-05 1974-12-05 1975-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-05 1978-12-05 1979-06-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag