Patent US2909874A successfully refreshed from Google Patents.
US2909874A
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US
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Packaging machine
Assignee: F B REDINGTON Co
•
Filing: 1957-08-27
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Granted: 1959-10-27
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Expires: 1977-08-27
Abstract
No abstract record available.
Inventors
- 👤 Charles L Barr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:50
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/20; B65B43/00; B65B43/26; B65B43/265; B65B5/00; B65B5/06; B31; B31B; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/00; B31B50/004; B31B50/02; B31B50/04; B31B50/06; B31B50/062; B31B50/74; B31B50/76; B31B50/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1177719A
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US1337404A
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US1893169A
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US2578277A
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US2612016A
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US2581042A
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US2762274A
Cited
US2590823A
Cited
US2678151A
Cited
US2698706A
Cited
US2844927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |