Patent US2467268A successfully refreshed from Google Patents.
US2467268A
Expired / Lapsed
US
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Shipping package using dry ice
Assignee: Sherman Paper Products Corp
•
Filing: 1943-12-08
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Granted: 1949-04-12
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Expires: 1963-12-08
Abstract
No abstract record available.
Inventors
- 👤 Merkle Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:46
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/12; F25D3/14; B; B65; B65D; B65D81/00; B65D81/18; F25D2303/00; F25D2303/08; F25D2303/084; F25D2303/0844; F25D2303/0845; F25D2331/00; F25D2331/80; F25D2331/804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US688127A
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US1713682A
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US1727878A
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US1943038A
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US1883938A
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US1825068A
Cited
CH159500A
Cited
US2149412A
Cited
AU1035732A
Cited
FR788169A
Cited
US2216365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |