Patent US4218768A successfully refreshed from Google Patents.
US2486532A
Expired / Lapsed
US
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Collapsible permanent shipping container
Assignee: Individual
•
Filing: 1947-04-26
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Granted: 1949-11-01
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Expires: 1967-04-26
Abstract
No abstract record available.
Inventors
- 👤 Robert B Kubach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:17
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/12; B65D9/14; B65D7/00; B65D7/12; B65D7/24; B65D7/26; Y; Y10; Y10S; Y10S220/00; Y10S220/918; Y10S220/921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US941013A
Cited
US1099847A
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US1244239A
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US1661161A
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US1705245A
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US2020834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-31 | 1953-05-02 | 1953-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-31 | 1957-05-02 | 1957-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-31 | 1961-05-02 | 1961-11-01 | $7700.00 | Window Closed / Lapsed |