US2957289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for fabricating containers
Assignee: Ex-Cell-O Corp
•
Filing: 1957-07-16
•
Granted: 1960-10-25
•
Expires: 1977-07-16
Abstract
No abstract record available.
Inventors
- 👤 Charles Z Monroe
- 👤 Harry B Egleston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:57
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/02; B65B3/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1746835A
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US1893169A
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US2060930A
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US2221435A
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US2357535A
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US2367884A
Cited
US2370745A
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US2583106A
Cited
US2750721A
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US2788031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |