Patent US2591231A successfully refreshed from Google Patents.
US2591231A
Expired / Lapsed
US
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Sealing and dispensing closure for container necks
Assignee: Innovations Inc
•
Filing: 1947-04-24
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Granted: 1952-04-01
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Expires: 1967-04-24
Abstract
No abstract record available.
Inventors
- 👤 Odber E Boadway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:34
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/24; B65D47/241; B65D47/242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1614077A
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US2068389A
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US1975878A
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US1974348A
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US1920199A
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US1986061A
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US2042836A
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US2104413A
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US2039037A
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US2098170A
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US2187564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |