Patent US2740577A successfully refreshed from Google Patents.
US2740577A
Expired / Lapsed
US
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Bag
Assignee: Bemis Brothers Bag Co
•
Filing: 1953-03-26
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Granted: 1956-04-03
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Expires: 1973-03-26
Abstract
No abstract record available.
Inventors
- 👤 Gus A Bauman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:48
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/14; B65D31/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1993377A
Cited
US2147970A
Cited
US2620121A
Cited
US2437693A
Cited
US2490966A
Cited
US2635803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |