Patent US3406724A successfully refreshed from Google Patents.
US3406724A
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US
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Plastic tubes
Assignee: HOGANASTMETODER AB
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Filing: 1965-11-01
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Granted: 1968-10-22
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Expires: 1985-11-01
Abstract
No abstract record available.
Inventors
- 👤 Carlstrom Borge Ingmar
- 👤 Saarnak Ago
- 👤 Frolunda Vastra
- 👤 Ekedahl Bengt Ake Lennart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:28
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/005; B; B29; B29C; B29C41/00; B29C41/02; B29C41/04; B29C41/042; B29C41/08; B29C41/085; B29C41/22; B29C67/00; B29C67/24; B29C67/242; B29C67/243; B29C70/00; B29C70/02; B29C70/021; B29C70/025; F16L9/00; F16L9/12; F16L9/121; F16L9/16; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0854; B29K2105/12; B29K2105/16; B29K2503/00; B29K2503/04; B29K2503/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2305017A
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US2552599A
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US2807282A
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US2824033A
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US2857932A
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US2962052A
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US2991808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |