US3750827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers
Assignee: Nordischer Maschinenbau Rud Baader GmbH and Co KG
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Filing: 1971-03-15
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Granted: 1973-08-07
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Expires: 1991-03-15
Abstract
Abstract The invention relates to a deep-drawn sterilisable metal container for foodstuffs. The container is of thin wall construction from metal foils, e.g. aluminium foil, coated at least on its inside with a thermo plastics layer. It is provided around its lower or base edge with an edge bead of double wall configuration which is folded or rolled either inwardly beneath the bottom wall or outwardly adjacent the side wall.
Inventors
- 👤 H Wick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:07
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D25/00; B65D25/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2142743A
Cited
US2339763A
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US2541081A
Cited
US3233813A
Cited
US3416702A
Cited
US3516597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-06 | 1977-02-05 | 1977-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-06 | 1981-02-05 | 1981-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-06 | 1985-02-05 | 1985-08-07 | $7700.00 | Window Closed / Lapsed |