Patent US3890972A successfully refreshed from Google Patents.
Patent US2162285A successfully refreshed from Google Patents.
US2162285A
Expired / Lapsed
US
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Paper bag
Assignee: Chase Bag Co
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Filing: 1936-10-19
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Granted: 1939-06-13
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Expires: 1956-10-19
Abstract
No abstract record available.
Inventors
- 👤 Douglas E Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:22
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1691
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-06-12 | 1942-12-12 | 1943-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-06-12 | 1946-12-12 | 1947-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-06-12 | 1950-12-12 | 1951-06-13 | $7700.00 | Window Closed / Lapsed |