US2633286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover and its manufacture
Assignee: Bemis Brothers Bag Co
•
Filing: 1950-03-07
•
Granted: 1953-03-31
•
Expires: 1970-03-07
Abstract
No abstract record available.
Inventors
- 👤 Robert A Claridge
- 👤 Leonard C Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:44
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/60; B31B70/62; B31B2155/00; B31B2155/002; B31B2160/00; B31B2160/10; B31B2160/106; B31B2160/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US146271A
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US276314A
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US1768496A
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US1767274A
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US1814685A
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US1868069A
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US2040559A
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US2239133A
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US2283069A
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US2325673A
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US2372008A
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US2474770A
Cited
US2519405A
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 |