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US3253722A Expired / Lapsed US ⏱️ 0.0 years remaining

End closure feeding apparatus

Assignee: Primerica Inc
•
Filing: 1963-12-04
•
Granted: 1966-05-31
•
Expires: 1983-12-04
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Abstract

No abstract record available.

Inventors

  • 👤 Gear Edward William De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:09
CPC Classifications
B; B65; B65G; B65G59/00; B65G59/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 180 words
APPARATUS FOR FEEDING CONTAINER END CLOSURES AT HIGH SPEED FROM A PAIR OF SUBSTANTIALLY DIAMETRICALLY OPPOSED STACKS THEREOF TO A PREDETERMINED POINT, COMPRISIING A ROTATABLE SEPARATOR SCREW HAVING A HELICAL THREAD ON THE OUTER SURFACE THEREOF ON WHICH THE LOWERMOST END CLOSURE OF EACH STACK IS PARTIALLY SUPPORTED, SAID THREAD BEING SO CONSTRUCTED THAT THE LOWERMOST END CLOSURE DROPS FROM EACH STACK DURING EACH REVOLUTION OF SAID SEPARATOR SCREW, MEANS FOR SUPPORTING SAID END CLOSURES AFTER THE DROPPING THEREOF FROM THE STACKS, AND FEEDING MEANS ROTATING IN A PREDETERMINED TIMED RELATIONSHIP WITH SAID SEPARATOR SCREW FOR ENGAGING THE DROPPED END CLOSURES ON SAID SUPPORTING MEANS AT A FIRST SPEED AND FOR A ACCELERATING SAID DROPPED END CLOSURES TO A SECOND AND HIGHER SPEED AS THEY ARE ADVANCED SO SAID SUPPORTING MEANS TO SAID PREDETERMINED POINT, SAID FEEDING MEANS COMPRISING FOUR PLANETARY GEARS IN ENGAGEMENT WITH AND EQUALLY SPACED AROUND A STATIONARY SUN GEAR, EACH OF SAID PLANETARY GEARS HAVING END CLOSURE ENGAGING MEANS THEREON AND MAKING ONE REVOLUTION AROUND SAID SUN GEAR FOR EACH TWO REVOLUTIONS OF SAID SEPARATOR SCREW.
Claim 2
Dependent Claim 180 words
APPARATUS FOR FEEDING CONTAINER END CLOSURES AT HIGH SPEED FROM A PAIR OF SUBSTANTIALLY DIAMETRICALLY OPPOSED STACKS THEREOF TO A PREDETERMINED POINT, COMPRISIING A ROTATABLE SEPARATOR SCREW HAVING A HELICAL THREAD ON THE OUTER SURFACE THEREOF ON WHICH THE LOWERMOST END CLOSURE OF EACH STACK IS PARTIALLY SUPPORTED, SAID THREAD BEING SO CONSTRUCTED THAT THE LOWERMOST END CLOSURE DROPS FROM EACH STACK DURING EACH REVOLUTION OF SAID SEPARATOR SCREW, MEANS FOR SUPPORTING SAID END CLOSURES AFTER THE DROPPING THEREOF FROM THE STACKS, AND FEEDING MEANS ROTATING IN A PREDETERMINED TIMED RELATIONSHIP WITH SAID SEPARATOR SCREW FOR ENGAGING THE DROPPED END CLOSURES ON SAID SUPPORTING MEANS AT A FIRST SPEED AND FOR A ACCELERATING SAID DROPPED END CLOSURES TO A SECOND AND HIGHER SPEED AS THEY ARE ADVANCED SO SAID SUPPORTING MEANS TO SAID PREDETERMINED POINT, SAID FEEDING MEANS COMPRISING FOUR PLANETARY GEARS IN ENGAGEMENT WITH AND EQUALLY SPACED AROUND A STATIONARY SUN GEAR, EACH OF SAID PLANETARY GEARS HAVING END CLOSURE ENGAGING MEANS THEREON AND MAKING ONE REVOLUTION AROUND SAID SUN GEAR FOR EACH TWO REVOLUTIONS OF SAID SEPARATOR SCREW.

References Cited (Backward Citations)

US1272764A Cited
US1330596A Cited
US1548670A Cited
US1820562A Cited
GB344361A Cited
US1895184A Cited
US2721002A Cited
US2666563A Cited
US2778368A Cited
US2840963A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-30 1969-11-29 1970-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-30 1973-11-29 1974-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-30 1977-11-29 1978-05-31 $7700.00 Window Closed / Lapsed

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