US3106328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid containers
Assignee: Individual
•
Filing: 1960-12-07
•
Granted: 1963-10-08
•
Expires: 1980-12-07
Abstract
No abstract record available.
Inventors
- 👤 Burton H Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:46
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/727; B65D47/00; B65D47/04; B65D47/06; B65D47/08; B65D47/0857; B65D47/0876; B65D5/02; B65D5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
AN END CLOSURE ON A RECTANGULARLY SHAPED TUBE TYPE CONTAINER OF FLEXIBLE FIBRE MATERIAL COMPRISING A FLAT OUTER SURFACE PORTION OVERLAYING THE ENDS OF THE CONTAINER SIDES AND AN INNER TAPERED PORTION CONVEX IN SHAPE INTERMEDIATE THE CORNERS OF THE CONTAINER EXTENDING INSIDE OF THE CONTAINER AND FORCING THE SIDES OF THE CONTAINER OUTWARDLY, A LATERAL GROOVE AROUND THE TAPERED PORTION AND UNDERNEATH SAID OVERLAYING PORTION RECEIVING AND BECOMING RESILIENTLY INTERLOCKED WITH A TURNED-IN LIP DISPOSED AROUND THE INSIDE OF THE CONTAINER SIDES AT THE CLOSURE END THEREOF AND A SEALING AGENT SEALING SAID LIP IN SAID GROOVE, A FILLING AND DISPENSING APERTURE IN SAID CLOSURE AND A LIQUID-TIGHT COVER FOR THE SAME.
Claim 2
Dependent Claim
113 words
AN END CLOSURE ON A RECTANGULARLY SHAPED TUBE TYPE CONTAINER OF FLEXIBLE FIBRE MATERIAL COMPRISING A FLAT OUTER SURFACE PORTION OVERLAYING THE ENDS OF THE CONTAINER SIDES AND AN INNER TAPERED PORTION CONVEX IN SHAPE INTERMEDIATE THE CORNERS OF THE CONTAINER EXTENDING INSIDE OF THE CONTAINER AND FORCING THE SIDES OF THE CONTAINER OUTWARDLY, A LATERAL GROOVE AROUND THE TAPERED PORTION AND UNDERNEATH SAID OVERLAYING PORTION RECEIVING AND BECOMING RESILIENTLY INTERLOCKED WITH A TURNED-IN LIP DISPOSED AROUND THE INSIDE OF THE CONTAINER SIDES AT THE CLOSURE END THEREOF AND A SEALING AGENT SEALING SAID LIP IN SAID GROOVE, A FILLING AND DISPENSING APERTURE IN SAID CLOSURE AND A LIQUID-TIGHT COVER FOR THE SAME.
References Cited (Backward Citations)
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US2101809A
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US2420738A
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US2615610A
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US2741396A
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US2696943A
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US2903173A
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US3039666A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |