Patent US2780381A successfully refreshed from Google Patents.
US2780381A
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Shipping and storage crates
Assignee: TRI STATE ENGINEERING Co
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Filing: 1954-08-09
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Granted: 1957-02-05
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Expires: 1974-08-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Burton C Coit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:56
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/08; B65D19/12; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00154; B65D2519/00164; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00298; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00338; B65D2519/00492; B65D2519/00502; B65D2519/00512; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562; B65D2519/00577; B65D2519/00582; B65D2519/00587; B65D2519/00592; B65D2519/00601; B65D2519/00611; B65D2519/00636; B65D2519/00641; B65D2519/00646; B65D2519/00656; B65D2519/00661; B65D2519/00736; B65D2519/00805; B65D2519/00865; B65D2519/00875; B65D2519/0091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |