US2633280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag packaging method and machine
Assignee: Great Western Sugar Co
•
Filing: 1945-12-17
•
Granted: 1953-03-31
•
Expires: 1965-12-17
Abstract
No abstract record available.
Inventors
- 👤 Davies H Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:50
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/06; B65B5/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1467019A
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US1515589A
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US1453720A
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US1673014A
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US1618660A
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DE528449C
Cited
GB356874A
Cited
GB356618A
Cited
US2043411A
Cited
US2128076A
Cited
US2324930A
Cited
US2470795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |