US3389783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material intended for a freezing package, and such a package
Assignee: Akerlund and Rausing AB
•
Filing: 1967-03-23
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Granted: 1968-06-25
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Expires: 1987-03-23
Abstract
No abstract record available.
Inventors
- 👤 Bjorkengren Carl-Axel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:59
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/522; B65D65/00; B65D65/02; B65D65/16; B65D65/18; B65D75/26; B65D75/54; F; F04; F04B; F04B1/00; F04B1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2677965A
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US2715089A
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FR1209082A
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US3012894A
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US2955056A
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US3132344A
Cited
US3175748A
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US3322319A
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US3291377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |