Patent US2767743A successfully refreshed from Google Patents.
US2767743A
Expired / Lapsed
US
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Versatile bag-filling machine
Assignee: Bemis Brothers Bag Co
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Filing: 1951-02-02
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Granted: 1956-10-23
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Expires: 1971-02-02
Abstract
No abstract record available.
Inventors
- 👤 Harold V Kindseth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:27
CPC Classifications
B; B65; B65B; B65B39/00; B65B39/06; B65B39/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US469255A
Cited
US661679A
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US714875A
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US2073432A
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US2156224A
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US2282199A
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US2350554A
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US2311706A
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US2376810A
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US2532913A
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US2524908A
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US2641384A
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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) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |