US3254469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a sealed package filled with a liquid or flowing commodity
Assignee: Akerlund and Rausing AB
•
Filing: 1963-03-01
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Granted: 1966-06-07
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Expires: 1983-03-01
Abstract
No abstract record available.
Inventors
- 👤 Dilot Rolf Magnus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:37
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2878; B65B31/00; B65B31/04; B65B31/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A METHOD OF PRODUCING A SEALED PACKAGE FILLED WITH A LIQUID OR FLOWINF COMMODITY, COMPRISING INTRODUCING SAID COMMODITY INTO AN OPEN CONTAINER AND SUBSEQUENTLY SEALING-CLOSED THE CONTAINER BY MEANS OF A CLOSURE MEMBRANE, CHARACTERIZED BY THE STEPS OF FIRST SEALING A MASKING MEMBRANE TO THE CONTAINER IN A RE-ENTRANT SEAL ALONG THE CONTAINER OPENING EDGE, THEREBY AT LEAST TO MASK OFF THE CONTAINER OPENING; SUBSEQUENTLY INTRODUCING, THROUGH SAID MASKING MEMBRANE AND WHILE ENSURING AN EXTERNAL SEALING RELATIONSHIP THERETO, ONE END OF A FILLING MANDREL OR THE LIKE INTO THE INTERIOR OF THE CONTAINER, SAID FILLING MANDREL HAVING AN INTERNAL PASSAGE WHICH IN THE INSERTED POSITION OF THE FILLING MANDREL EXTENDS ON BOTH SIDES OF SAID MASKING MEMBRANE; SUPPLYING THE COMMODITY TO BE PACKAGED TO THE INTERIOR OF THE CONTAINER THROUGH SAID MANDREL PASSAGE; AND REMOVING SAID FILLING MANDREL FROM THE CONTAINER; AND FINALLY SEALING CLOSED THE FILLED CONTAINER BY APPLYING A CLOSURE MEMBRANE OUTSIDE OF SAID MASKING MEMBRANE AND SECURING IT IN A RE-ENTRANT SEAL.
Claim 2
Independent Claim
165 words
A METHOD OF PRODUCING A SEALED PACKAGE FILLED WITH A LIQUID OR FLOWINF COMMODITY, COMPRISING INTRODUCING SAID COMMODITY INTO AN OPEN CONTAINER AND SUBSEQUENTLY SEALING-CLOSED THE CONTAINER BY MEANS OF A CLOSURE MEMBRANE, CHARACTERIZED BY THE STEPS OF FIRST SEALING A MASKING MEMBRANE TO THE CONTAINER IN A RE-ENTRANT SEAL ALONG THE CONTAINER OPENING EDGE, THEREBY AT LEAST TO MASK OFF THE CONTAINER OPENING; SUBSEQUENTLY INTRODUCING, THROUGH SAID MASKING MEMBRANE AND WHILE ENSURING AN EXTERNAL SEALING RELATIONSHIP THERETO, ONE END OF A FILLING MANDREL OR THE LIKE INTO THE INTERIOR OF THE CONTAINER, SAID FILLING MANDREL HAVING AN INTERNAL PASSAGE WHICH IN THE INSERTED POSITION OF THE FILLING MANDREL EXTENDS ON BOTH SIDES OF SAID MASKING MEMBRANE; SUPPLYING THE COMMODITY TO BE PACKAGED TO THE INTERIOR OF THE CONTAINER THROUGH SAID MANDREL PASSAGE; AND REMOVING SAID FILLING MANDREL FROM THE CONTAINER; AND FINALLY SEALING CLOSED THE FILLED CONTAINER BY APPLYING A CLOSURE MEMBRANE OUTSIDE OF SAID MASKING MEMBRANE AND SECURING IT IN A RE-ENTRANT SEAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |