Patent US3619979A successfully refreshed from Google Patents.
US3619979A
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US
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Packaging machine
Assignee: Tetra Pak AB
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Filing: 1969-10-17
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Granted: 1971-11-16
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Expires: 1989-10-17
Abstract
Abstract A MACHINE FOR ERECTING, FORMING AND SEALING PACKAGE CONTAINERS FOR PRODUCTS SUCH AS MILK IN WHICH DIFFERENT SIZED PACKAGES MAY BE EMPLOYED AND IN WHICH VARIOUS ELEMENTS OF THE MACHINE MAY BE ADJUSTED OR ALTERED TO ACCOMMODATE THE DIFFERENT SIZED PACKAGE CONTAINERS.
Inventors
- 👤 Kjell Halvard Martensson
- 👤 Lars Anders Karlsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:56
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/02; B65B3/025; B31; B31B; B31B50/00; B31B50/26; B31B50/28; B31B50/282; B31B50/30; B31B50/32; B31B50/60; B31B50/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |