Patent US2474770A successfully refreshed from Google Patents.
US2474770A
Expired / Lapsed
US
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Bag and method of making the same
Assignee: Fortifiber LLC
•
Filing: 1944-05-15
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Granted: 1949-06-28
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Expires: 1964-05-15
Abstract
No abstract record available.
Inventors
- 👤 Stanley G Yount
- 👤 Paul R Halstead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:09
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/10; B31; B31B; B31B2155/00; B31B2155/001; B31B2155/0012; B31B2170/00; B31B2170/20; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US155610A
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US258925A
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US1238411A
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US1475008A
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US1549832A
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US1821246A
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US1900953A
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US2294364A
Cited
US2200989A
Cited
US2316385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |