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US3119499A Expired / Lapsed US ⏱️ 0.0 years remaining

Overhead lathe charger

Assignee: Ederer Corp
•
Filing: 1961-05-08
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Granted: 1964-01-28
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Expires: 1981-05-08
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Abstract

No abstract record available.

Inventors

  • 👤 Axel A Tallquist

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:39
CPC Classifications
B; B66; B66C; B66C13/00; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/017

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 202 words
IN AN APPARATUS FOR CHARGING LOG BLOCKS TO A LATHE AND HAVING AN OVERHEAD CARRIAGE MOUNTED FOR MOVEMENT FROM A PICK-UP STATION TO A DELIVERY STATION, HYDRAULIC PISTON-AND-CYLINDER ASSEMBLIES DEPENDING FROM OPPOSITE SIDES OF THE CARRIAGE, A HEAD YOKE EXTENDING BETWEEN SAID PISTON-AND-CYLINDER ASSEMBLIES, WRIST PINS CONNECTING EACH OF THE TWO ENDS OF THE HEAD YOKE WITH A RELATED ONE OF THE PISTON-AND-CYLINDER ASSEMBLIES TO PERMIT SAID ENDS TO BE RAISED AND LOWERED INDEPENDENTLY BY TELESCOPING ACTION OF THE PISTON-AND-CYLINDER ASSEMBLIES, A HANGER YOKE STRUCTURE UNDERLYING THE HEAD YOKE IN CENTERED RELATION THERETO, A KING PIN CONNECTING SAID YOKES TO ALLOW THE HANGER YOKE TO SWIVEL RELATIVE TO THE HEAD YOKE ABOUT A VERTICAL AXIS LYING MIDWAY BETWEEN THE ENDS OF THE YOKES, POWER MEANS INCLUDING A HYDRAULIC PISTON-AND-CYLINDER ASSEMBLY FOR SWINGING THE HANGER YOKE RELATIVE TO THE HEAD YOKE ABOUT SAID SWIVEL AXIS, STOPS LIMITING SAID SWING MOTION TO AN EXACT 180* ARC, A RESPECTIVE MEANS ON EACH OF THE TWO ENDS OF THE HANGER YOKE STRUCTURE ARRANGED TO GRIP A LONG BLOCK THEREBETWEEN AND MOUNTED FOR SHIFT MOTION ENDWISE TO THE YOKE STRUCTURE AS AN ADAPTATION TO LOG BLOCKS OF DIFFERING LENGTHS, AND POWER MEANS FOR SHIFTING SAID GRIPPING MEANS.
Claim 2
Dependent Claim 202 words
IN AN APPARATUS FOR CHARGING LOG BLOCKS TO A LATHE AND HAVING AN OVERHEAD CARRIAGE MOUNTED FOR MOVEMENT FROM A PICK-UP STATION TO A DELIVERY STATION, HYDRAULIC PISTON-AND-CYLINDER ASSEMBLIES DEPENDING FROM OPPOSITE SIDES OF THE CARRIAGE, A HEAD YOKE EXTENDING BETWEEN SAID PISTON-AND-CYLINDER ASSEMBLIES, WRIST PINS CONNECTING EACH OF THE TWO ENDS OF THE HEAD YOKE WITH A RELATED ONE OF THE PISTON-AND-CYLINDER ASSEMBLIES TO PERMIT SAID ENDS TO BE RAISED AND LOWERED INDEPENDENTLY BY TELESCOPING ACTION OF THE PISTON-AND-CYLINDER ASSEMBLIES, A HANGER YOKE STRUCTURE UNDERLYING THE HEAD YOKE IN CENTERED RELATION THERETO, A KING PIN CONNECTING SAID YOKES TO ALLOW THE HANGER YOKE TO SWIVEL RELATIVE TO THE HEAD YOKE ABOUT A VERTICAL AXIS LYING MIDWAY BETWEEN THE ENDS OF THE YOKES, POWER MEANS INCLUDING A HYDRAULIC PISTON-AND-CYLINDER ASSEMBLY FOR SWINGING THE HANGER YOKE RELATIVE TO THE HEAD YOKE ABOUT SAID SWIVEL AXIS, STOPS LIMITING SAID SWING MOTION TO AN EXACT 180* ARC, A RESPECTIVE MEANS ON EACH OF THE TWO ENDS OF THE HANGER YOKE STRUCTURE ARRANGED TO GRIP A LONG BLOCK THEREBETWEEN AND MOUNTED FOR SHIFT MOTION ENDWISE TO THE YOKE STRUCTURE AS AN ADAPTATION TO LOG BLOCKS OF DIFFERING LENGTHS, AND POWER MEANS FOR SHIFTING SAID GRIPPING MEANS.

References Cited (Backward Citations)

US2718320A Cited
US2872050A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-27 1967-07-29 1968-01-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-27 1971-07-29 1972-01-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-27 1975-07-29 1976-01-28 $7700.00 Window Closed / Lapsed

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