Patent US2441778A successfully refreshed from Google Patents.
US2441778A
Expired / Lapsed
US
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Liner for produce containers
Assignee: TRAVER Corp
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Filing: 1943-07-10
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Granted: 1948-05-18
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Expires: 1963-07-10
Abstract
No abstract record available.
Inventors
- 👤 George W Traver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:37
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/08; B65D5/00; B65D5/42; B65D5/56; B65D5/60; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1108540A
Cited
FR733896A
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US2062278A
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US2114622A
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US2161071A
Cited
US2283069A
Cited
US2298419A
Cited
US2342158A
Cited
US2380427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-18 | 1951-11-17 | 1952-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-18 | 1955-11-17 | 1956-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-18 | 1959-11-17 | 1960-05-18 | $7700.00 | Window Closed / Lapsed |