US3129867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lined container
Assignee: Primerica Inc
•
Filing: 1961-01-30
•
Granted: 1964-04-21
•
Expires: 1981-01-30
Abstract
No abstract record available.
Inventors
- 👤 Schroeder George Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:19
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
DE895721C
Cited
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 |