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US3347017A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for fabricating containers

Assignee: Ex-Cell-O Corp
•
Filing: 1965-06-04
•
Granted: 1967-10-17
•
Expires: 1985-06-04
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Abstract

No abstract record available.

Inventors

  • 👤 Robert J Allen
  • 👤 Charles Z Monroe
  • 👤 James F Earp
  • 👤 Harry B Egleston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:31
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 177 words
IN A CONTAINER FABRICATING MACHINE A CONTAINER TOP HEATING MECHANISM COMPRISING: (A) A SUPPORT; (B) A CYLINDER MOUNTED ON SAID SUPPORT AND HAVING A MOVABLE PISTON ROD; (C) A SUPPORT ARM PIVOTABLE BY SAID PISTON ROD; (D) A TOP HEATER MOUNTED ON SAID SUPPORT ARM; (E) A SHIELD ADAPTED TO CONCENTRATE HEAT FROM SAID TOP HEATER ONTO THE APPROPRIATE SEALING FLAPS OF A CONTAINER; (F) MEANS FOR CONVEYING CONTAINERS UNDER SAID TOP HEATER; (G) GRADUALLY CONVERGING GUIDE RODS ADAPTED TO CAUSE SAID SEALING FLAMPS TO BE BROUGHT IN CLOSE RELATIVE PROXIMITY; (H) MEANS ADAPTED TO CONTROL SAID CYLINDER TO NORMALLY MAINTAIN SAID TOP HEATER CLOSE TO SAID CONTAINER SEALING FLAPS; (I) MEANS ADAPTED TO CONTROL SAID CYLINDER TO RETRACT SAID TOP HEATER WHEN SAID CONTAINER FABRICATING MACHINE IS STOPPED; AND (J) SAID HEATER COMPRISING: (1) FIRST HEATER ELEMENTS ADAPTED TO HEAT DIRECTLY THE INSIDE SURFACES OF THE OUTER RIB PANELS OF SAID CONTAINER; AND (2) SECOND CHEVRON SHAPED HEATER ELEMENTS ADAPTED TO HEAT DIRECTLY THE INSIDE AND OUTSIDE SURFACES OF THE INNER RIB PANELS OF SAID CONTAINER.
Claim 2
Dependent Claim 177 words
IN A CONTAINER FABRICATING MACHINE A CONTAINER TOP HEATING MECHANISM COMPRISING: (A) A SUPPORT; (B) A CYLINDER MOUNTED ON SAID SUPPORT AND HAVING A MOVABLE PISTON ROD; (C) A SUPPORT ARM PIVOTABLE BY SAID PISTON ROD; (D) A TOP HEATER MOUNTED ON SAID SUPPORT ARM; (E) A SHIELD ADAPTED TO CONCENTRATE HEAT FROM SAID TOP HEATER ONTO THE APPROPRIATE SEALING FLAPS OF A CONTAINER; (F) MEANS FOR CONVEYING CONTAINERS UNDER SAID TOP HEATER; (G) GRADUALLY CONVERGING GUIDE RODS ADAPTED TO CAUSE SAID SEALING FLAMPS TO BE BROUGHT IN CLOSE RELATIVE PROXIMITY; (H) MEANS ADAPTED TO CONTROL SAID CYLINDER TO NORMALLY MAINTAIN SAID TOP HEATER CLOSE TO SAID CONTAINER SEALING FLAPS; (I) MEANS ADAPTED TO CONTROL SAID CYLINDER TO RETRACT SAID TOP HEATER WHEN SAID CONTAINER FABRICATING MACHINE IS STOPPED; AND (J) SAID HEATER COMPRISING: (1) FIRST HEATER ELEMENTS ADAPTED TO HEAT DIRECTLY THE INSIDE SURFACES OF THE OUTER RIB PANELS OF SAID CONTAINER; AND (2) SECOND CHEVRON SHAPED HEATER ELEMENTS ADAPTED TO HEAT DIRECTLY THE INSIDE AND OUTSIDE SURFACES OF THE INNER RIB PANELS OF SAID CONTAINER.

References Cited (Backward Citations)

US2575544A Cited
US2677220A Cited
US2863267A Cited
US3002328A Cited
US3115736A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-16 1971-04-17 1971-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-16 1975-04-17 1975-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-16 1979-04-17 1979-10-17 $7700.00 Window Closed / Lapsed

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