Patent US2630957A successfully refreshed from Google Patents.
US2630957A
Expired / Lapsed
US
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Method and apparatus for sealing containers
Assignee: OI Glass Inc
•
Filing: 1950-03-29
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Granted: 1953-03-10
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Expires: 1970-03-29
Abstract
No abstract record available.
Inventors
- 👤 Hohl John
- 👤 Bjering Olav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:31
CPC Classifications
B; B65; B65B; B65B31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2337170A
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US2339035A
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US2369762A
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US2330598A
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US2359671A
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US2317470A
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US2362841A
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US2362799A
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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) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |