Patent US2840281A successfully refreshed from Google Patents.
US2840281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pouring device for containers
Assignee: Individual
•
Filing: 1954-06-16
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Granted: 1958-06-24
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Expires: 1974-06-16
Abstract
No abstract record available.
Inventors
- 👤 Ostermann Enst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:56
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1140295A
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US1456445A
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US1437197A
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US1836729A
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US1947915A
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US2093807A
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US2120592A
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US2519705A
Cited
US2545178A
Cited
US2680541A
Cited
US2774523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |