US2613053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag filling machine
Assignee: ST Regis Paper Co
•
Filing: 1945-08-23
•
Granted: 1952-10-07
•
Expires: 1965-08-23
Abstract
No abstract record available.
Inventors
- 👤 Neill E Dorrington
- 👤 John A Dyker
- 👤 William R Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:28
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/04; B65B1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2193709A
Cited
US326964A
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US1733905A
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US757777A
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US928658A
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US931054A
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US1045391A
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US1751760A
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US1628179A
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US1728394A
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US1696952A
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US1766444A
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US2004593A
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US1892148A
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US1926802A
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US2051565A
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US2101232A
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US2137334A
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GB434853A
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US2034972A
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US2075931A
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US2207885A
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US2345287A
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US2340883A
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US2364902A
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US2328165A
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US2350529A
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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) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |