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US2619271A
Expired / Lapsed
US
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Bag holding and packaging machine
Assignee: MCHALE
•
Filing: 1947-06-05
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Granted: 1952-11-25
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Expires: 1967-06-05
Abstract
No abstract record available.
Inventors
- 👤 Clifford B Mchale
- 👤 Emil H Janssen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:21
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/02; B65B25/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US830259A
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US776829A
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US1058747A
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US1079628A
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US1527406A
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US1382141A
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US1499822A
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US1652597A
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US2342369A
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US2359786A
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US2467766A
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US2446798A
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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) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |