Patent US2893184A successfully refreshed from Google Patents.
US2893184A
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US
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Apparatus for closing open mouth bags or the like
Assignee: ST Regis Paper Co
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Filing: 1957-02-18
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Granted: 1959-07-07
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Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 Lienart Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:46
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/02; B65B7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |