Patent US3219230A successfully refreshed from Google Patents.
US3219230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container liner
Assignee: Inland Steel Co
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Filing: 1963-11-12
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Granted: 1965-11-23
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Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Housz Jan Floris Ingen
- 👤 Fehres Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:51
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/08; B65D39/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A SHIPPING CONTAINER COMPRISING, IN COMBINATION, A RIGID HOLLOW OUTER SHELL, AND END WALL SECURED TO ONE EXTERMITY OF SAID SHELL AND HAVING AN OPENING FORMED THEREIN, AN ANNULAR COLLAR FORMED ON SAID WALL AND SURROUNDING SAID OPENING, A NON-METALLIC INNER SHELL POSITIONED WITHIN SAID OUTER SHELL, SAID INNER SHELL HAVING A NECK EXTENDING OUTWARDLY THROUGH SAID OPENING AND SAID COLLAR AND PROJECTING AXIALLY BEYOND SAID COLLAR, SAID INNER SHELL AND NECK BEING FORMED OF THE SAME MATERIAL AND DEFINING A UNITARY ONE-PIECE LINER FOR SAID OUTER SHELL AND SAID COLLAR, THE FREE EXTERMITY OF SAID COLLAR BEING FLARED RADIALLY OUTWARDS, AND SAID NECK HAVING AN OUTWARDLY EXTENDING PERIPHERAL RIDGE OVERLYING ONLY THE UPWARDLY FACING SURFACE OF SAID FLARED COLLAR EXTREMITY SO THAT SAID COLLAR SUPPORTS SAID NECK AND RELATIVE AXIAL MOVEMENT THEREBETWEEN IS INHIBITED, AT LEAST ONE OF SAID COLLAR AND SAID NECK BEING FORMED OF RESILIENT MATERIAL SO THAT UPON INSERTION OF SAID INNER SHELL INTO SAID OUTER SHELL, SAID SHELLS ARE RESILIENTLY AND SEPARABLY SECURED TO ONE ANOTHER.
Claim 2
Dependent Claim
171 words
A SHIPPING CONTAINER COMPRISING, IN COMBINATION, A RIGID HOLLOW OUTER SHELL, AND END WALL SECURED TO ONE EXTERMITY OF SAID SHELL AND HAVING AN OPENING FORMED THEREIN, AN ANNULAR COLLAR FORMED ON SAID WALL AND SURROUNDING SAID OPENING, A NON-METALLIC INNER SHELL POSITIONED WITHIN SAID OUTER SHELL, SAID INNER SHELL HAVING A NECK EXTENDING OUTWARDLY THROUGH SAID OPENING AND SAID COLLAR AND PROJECTING AXIALLY BEYOND SAID COLLAR, SAID INNER SHELL AND NECK BEING FORMED OF THE SAME MATERIAL AND DEFINING A UNITARY ONE-PIECE LINER FOR SAID OUTER SHELL AND SAID COLLAR, THE FREE EXTERMITY OF SAID COLLAR BEING FLARED RADIALLY OUTWARDS, AND SAID NECK HAVING AN OUTWARDLY EXTENDING PERIPHERAL RIDGE OVERLYING ONLY THE UPWARDLY FACING SURFACE OF SAID FLARED COLLAR EXTREMITY SO THAT SAID COLLAR SUPPORTS SAID NECK AND RELATIVE AXIAL MOVEMENT THEREBETWEEN IS INHIBITED, AT LEAST ONE OF SAID COLLAR AND SAID NECK BEING FORMED OF RESILIENT MATERIAL SO THAT UPON INSERTION OF SAID INNER SHELL INTO SAID OUTER SHELL, SAID SHELLS ARE RESILIENTLY AND SEPARABLY SECURED TO ONE ANOTHER.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |