← Back to Patent Explorer
US3101150A Expired / Lapsed US ⏱️ 0.0 years remaining

Tractor shovel machine adapted to be combined with a detachable crane or pull shovelunit

Assignee: Landsverk AB
•
Filing: 1960-12-06
•
Granted: 1963-08-20
•
Expires: 1980-12-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Janson Karl Arvid
  • 👤 Sundberg Gunnar Fredrik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:03
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/30; E02F3/308; B; B62; B62D; B62D49/00; B62D49/06; B62D49/0678; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C23/62; B66C23/72; B66C23/78; E02F3/32; E02F3/34; E02F3/3405; E02F3/3408; E02F3/96; E02F3/963; E02F9/00; E02F9/02; E02F9/08; E02F9/0858; E02F9/0866; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357; B66C2700/0364; B66C2700/0371; B66C2700/0378

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 288 words
IN A LOAD HANDLING VEHICLE, A REAR SECTION, A FRONT SECTION AND AN INTERMEDIATE SECTION BETWEEN SAID REAR SECTION AND SAID FRONT SECTION, MEANS FOR DETACHABLY CLAMPING SAID SECTION TOGETHER TO FORM A SINGLE UNIT, LOAD HANDLING MEANS MOUNTED ON SAID INTERMEDIATE SECTION, SAID LAD HANDLING MEANS COMPRISING A SUPPORT PROJECTING FROM THE UPPER SIDE OF SAID INTERMEDIATE SECTION, SAID SUPPORT BEING ROTATABLY MOUNTED ABOUT A VERTICAL SHAFT, AN ENGINE FOR IMPARTING A ROTARY MOVEMENT TO SAID SUPPORT, A LOAD HANDLING ARM PIVOTED TO THE UPPER END OF SAID SUPPORT SO AS TO BE SWINGABLE ABOUT A HORIZONTAL AXIS, LOAD CARRYING MEANS CONNECTED TO THE FREE END OF SAID LOAD HANDLING ARM SAID LOAD HANDLING MEANS COMPRISING A CRANE ARM MOUNTED IN SAID LOAD HANDLING ARM MEANS FOR EXTENDING SAID CRANE IN THE LONGITUDINAL DIRECTION THEREOF, A PULLEY AT THE FREE END OF SAID CRANE ARM, A BLOCK WITH A CRANE HOOK HANGING UNDER SAID PULLEY AND A LIFTING CABLE RUNNING FROM A FIX POINT ON SAID CRANE ARM, THROUGH SAID BLOCK, OVER SAID PULLEY AND TO A LIFTING ENGINE MOUNTED AT THE PIVOTED END OF SAID LOAD HANDLING ARM, AN ENGINE IN SAID REAR SECTION FOR DRIVING SAID VEHICLE, DRIVING WHEELS MOUNTED UNDERNEATH SAID REAR SECTION, CLUTCH MEANS FOR CONNECTING SAID ENGINE TO SAID REAR DRIVING WHEELS, SAID CLUTCH MEANS SERVING FOR CONNECTING SAID ENGINE TO A FORWARDLY PROJECTING SHAFT, AN EXTENSION SHAFT CONNECTED AT ONE END THEREOF TO THE FREE END OF SAID HORIZONTAL SHAFT, DRIVING WHEELS MOUNTED UNDERNEATH SAID FRONT SECTION, MEANS CONNECTING THE OTHER END OF SAID EXTENSION SHAFT TO SAID FRONT DRIVING WHEELS AND STEERING MEANS IN SAID FRONT SECTION FOR ROTATING SAID DRIVING WHEELS OF SAID FRONT SECTION ABOUT A VERTICAL AXIS.

References Cited (Backward Citations)

US2425948A Cited
US2787383A Cited
US2792138A Cited
US2986192A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-19 1967-02-18 1967-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-19 1971-02-18 1971-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-19 1975-02-18 1975-08-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag