← Back to Patent Explorer
US3276490A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable cutting device

Assignee: Individual
•
Filing: 1964-03-05
•
Granted: 1966-10-04
•
Expires: 1984-03-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Johansson Josef William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 09:36
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0025

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 217 words
A PORTABLE SAW FOR PERFORMING WORK AT A PLACE ON A PIECE OF FELLED TIMBER, SAID PLACE BEING LOCATED AT A PREDETERMINED DISTANCE FROM AN END OF SAID TIMBER AND COMPRISING; A FRAME, A SAW SUPPORTED BY THE FRAME AND POSITIONED TO CUT THROUGH THE TIMBER, MEASURING MEANS MOUNTED ON THE SAID FRAME FOR MEASURING THE SAID PREDETERMINED DISTANCE AND COMPRISING A FLEXIBLE MEASURING MEMBER COILABLE WITHIN A HOUSING SECURED TO SAID FRAME, MEANS FOR BIASING SAID MEMBER INTO COIL CONFIGURATION WITH SAID HOUSING AND PERMITTING SAID MEMBER TO BE EXTENDED FROM SAID HOUSING, HOOK MEANS SECURED TO AN END OF SAID FLEXIBLE MEMBER FOR ENGAGING AN END OF THE TIMBER, RELEASABLE POSITIONING MEANS FOR DETERMINING THE POSITION OF SAID HOOK MEANS, SAID RELEASABLE POSITIONING MEANS COMPRISING A FRICTIONAL CATCH HAVING AT LEAST A FIRST POSITION WHEREAT THE HOOK ENGAGES THE END OF THE TIMBER, AND A SECOND POSITION WHEREAT THE HOOL IS DISENGAGED FROM SAID END OF THE TIMBER, THE CATCH BEING MOVABLE FROM THE SAID FIRST POSITION TO THE SAID SECOND POSITION BY THE APPLICATION OF A FORCE URGING THE FLEXIBLE MEMBER TOWARDS THE HOUSING, AND A MEASURING INDICIA ON SAID FLEXIBLE MEMBER TO INDICATE THE SAID PREDETERMINED DISTANCE BETWEEN THE SAW AND THE END OF THE TIMBER TO WHICH THE HOOK MEANS IS SECURED.
Claim 2
Dependent Claim 217 words
A PORTABLE SAW FOR PERFORMING WORK AT A PLACE ON A PIECE OF FELLED TIMBER, SAID PLACE BEING LOCATED AT A PREDETERMINED DISTANCE FROM AN END OF SAID TIMBER AND COMPRISING; A FRAME, A SAW SUPPORTED BY THE FRAME AND POSITIONED TO CUT THROUGH THE TIMBER, MEASURING MEANS MOUNTED ON THE SAID FRAME FOR MEASURING THE SAID PREDETERMINED DISTANCE AND COMPRISING A FLEXIBLE MEASURING MEMBER COILABLE WITHIN A HOUSING SECURED TO SAID FRAME, MEANS FOR BIASING SAID MEMBER INTO COIL CONFIGURATION WITH SAID HOUSING AND PERMITTING SAID MEMBER TO BE EXTENDED FROM SAID HOUSING, HOOK MEANS SECURED TO AN END OF SAID FLEXIBLE MEMBER FOR ENGAGING AN END OF THE TIMBER, RELEASABLE POSITIONING MEANS FOR DETERMINING THE POSITION OF SAID HOOK MEANS, SAID RELEASABLE POSITIONING MEANS COMPRISING A FRICTIONAL CATCH HAVING AT LEAST A FIRST POSITION WHEREAT THE HOOK ENGAGES THE END OF THE TIMBER, AND A SECOND POSITION WHEREAT THE HOOL IS DISENGAGED FROM SAID END OF THE TIMBER, THE CATCH BEING MOVABLE FROM THE SAID FIRST POSITION TO THE SAID SECOND POSITION BY THE APPLICATION OF A FORCE URGING THE FLEXIBLE MEMBER TOWARDS THE HOUSING, AND A MEASURING INDICIA ON SAID FLEXIBLE MEMBER TO INDICATE THE SAID PREDETERMINED DISTANCE BETWEEN THE SAW AND THE END OF THE TIMBER TO WHICH THE HOOK MEANS IS SECURED.

References Cited (Backward Citations)

US841272A Cited
US2023408A Cited
US2776448A Cited
US2807292A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-03 1970-04-04 1970-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-03 1974-04-04 1974-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-03 1978-04-04 1978-10-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag