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US3129867A Expired / Lapsed US ⏱️ 0.0 years remaining

Lined container

Assignee: Primerica Inc
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Filing: 1961-01-30
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Granted: 1964-04-21
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Expires: 1981-01-30
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Abstract

No abstract record available.

Inventors

  • 👤 Schroeder George Oscar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:07
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/56; B65D5/563

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 187 words
A LINED CONTAINER FOR FLUID PRODUCTS, COMPRISING: A FIBRE CONTAINER BODY HAVING A FIBRE BOTTOM END MEMBER SECURED THERETO; A LINER BAG FORMED OF THERMOPLASTIC FILM DISPOSED WITHIN THE CONTAINER AND HAVING AN OPEN END OVERLAPPING THE RIM AT THE MOUTH OF THE CONTAINER; A TOP END MEMBER SECURED TO THE OVERLAPPED PORTIONS OF SAID LINER BAG FOR CLOSING AND SEALING THE OPEN END OF SAID BAG IN AN END SEAM JOINT AT THE MOUTH OF SAID CONTAINER; A CONTINUOUS LINE OF WEAKNESS IN THE OVERLAPPING MARGINAL EDGE PORTION OF SAID BAG BORDERING AND SPACED FROM THE END SEAM JOINT OF THE SEALED CONTAINER AND ANOTHER LINE OF WEAKNESS EXTENDING TRANSVERSELY OF AND TERMINATING AT SAID FIRST LINE OF WEAKNESS AT ONE SIDE OF THE CONTAINER, WHEREBY SAID MARGINAL EDGE PORTION MAY BE INITIALLY TORN INWARDLY FROM THE EDGE OF THE LINER BAG TOWARD SAID END SEAM TO PROVIDE A TEARING TONGUE, WHICH FACILITATES REMOVAL OF THE MARGINAL EDGE PORTION FROM THE SEALED CONTAINER AND SUBSEQUENT FLAME TREATMENT ALONG SAID LINE OF WEAKNESS TO REMOVE THE SAME AND PROVIDE A SMOOTH EDGE ALONG SAID END SEAM JOINT.
Claim 2
Dependent Claim 187 words
A LINED CONTAINER FOR FLUID PRODUCTS, COMPRISING: A FIBRE CONTAINER BODY HAVING A FIBRE BOTTOM END MEMBER SECURED THERETO; A LINER BAG FORMED OF THERMOPLASTIC FILM DISPOSED WITHIN THE CONTAINER AND HAVING AN OPEN END OVERLAPPING THE RIM AT THE MOUTH OF THE CONTAINER; A TOP END MEMBER SECURED TO THE OVERLAPPED PORTIONS OF SAID LINER BAG FOR CLOSING AND SEALING THE OPEN END OF SAID BAG IN AN END SEAM JOINT AT THE MOUTH OF SAID CONTAINER; A CONTINUOUS LINE OF WEAKNESS IN THE OVERLAPPING MARGINAL EDGE PORTION OF SAID BAG BORDERING AND SPACED FROM THE END SEAM JOINT OF THE SEALED CONTAINER AND ANOTHER LINE OF WEAKNESS EXTENDING TRANSVERSELY OF AND TERMINATING AT SAID FIRST LINE OF WEAKNESS AT ONE SIDE OF THE CONTAINER, WHEREBY SAID MARGINAL EDGE PORTION MAY BE INITIALLY TORN INWARDLY FROM THE EDGE OF THE LINER BAG TOWARD SAID END SEAM TO PROVIDE A TEARING TONGUE, WHICH FACILITATES REMOVAL OF THE MARGINAL EDGE PORTION FROM THE SEALED CONTAINER AND SUBSEQUENT FLAME TREATMENT ALONG SAID LINE OF WEAKNESS TO REMOVE THE SAME AND PROVIDE A SMOOTH EDGE ALONG SAID END SEAM JOINT.

References Cited (Backward Citations)

US1673535A Cited
US2210509A Cited
US2293142A Cited
US2488212A Cited
US2511481A Cited
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US2727673A Cited
US2937481A Cited
US2961140A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-21 1967-10-21 1968-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-21 1971-10-21 1972-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-21 1975-10-21 1976-04-21 $7700.00 Window Closed / Lapsed

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