Patent US2755712A successfully refreshed from Google Patents.
US2755712A
Expired / Lapsed
US
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Apparatus for operating on container
Assignee: WEINON Corp
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Filing: 1951-11-30
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Granted: 1956-07-24
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Expires: 1971-11-30
Abstract
No abstract record available.
Inventors
- 👤 John G O'neil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:04
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/004; B31B50/0045; B31B2105/00; B31B2105/002; B31B2105/0022; B31B50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1858706A
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US2126908A
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US2125414A
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US2125416A
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US2181816A
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US2358455A
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US2435560A
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US2466341A
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US2685829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |