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Patent US3451578A successfully refreshed from Google Patents.
US3451578A
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Collapsible container
Assignee: JOHN D EDMUNDSON
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Filing: 1967-06-01
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Granted: 1969-06-24
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Expires: 1987-06-01
Abstract
No abstract record available.
Inventors
- 👤 John D Edmundson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:07
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/14; B65D19/16; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00029; B65D2519/00049; B65D2519/00064; B65D2519/00084; B65D2519/00099; B65D2519/00154; B65D2519/00169; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00368; B65D2519/00373; B65D2519/00492; B65D2519/00502; B65D2519/00547; B65D2519/00577; B65D2519/00582; B65D2519/00587; B65D2519/00592; B65D2519/00601; B65D2519/00611; B65D2519/00636; B65D2519/00641; B65D2519/00661
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1661527A
Cited
US2299175A
Cited
US2897995A
Cited
US2890809A
Cited
US3027038A
Cited
US3262597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |