US2989204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers having removable closure caps
Assignee: BASF Schweiz AG
•
Filing: 1957-05-22
•
Granted: 1961-06-20
•
Expires: 1977-05-22
Abstract
No abstract record available.
Inventors
- 👤 Marx Friedrich
- 👤 Schneider Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:53
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US225752A
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US1843812A
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US2051310A
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US2295658A
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FR1018172A
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US2689665A
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BE505504A
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US2716504A
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FR1048131A
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DE1004953B
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US2849141A
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US2916174A
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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) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |