Patent US2758780A successfully refreshed from Google Patents.
US2758780A
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US
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Assignee: Individual
•
Filing: 1950-12-09
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Granted: 1956-08-14
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Expires: 1970-12-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Imbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:14
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0281; B65D5/42; B65D5/54; B65D5/5405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887729A
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US1998717A
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US2342198A
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US2296896A
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US2273470A
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US2367476A
Cited
US2361659A
Cited
US2364576A
Cited
US2349605A
Cited
US2375809A
Cited
US2474523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |