US3424364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping container for bulky items
Assignee: CHARLES W GRAFSLUND
•
Filing: 1967-03-17
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Granted: 1969-01-28
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Expires: 1987-03-17
Abstract
No abstract record available.
Inventors
- 👤 Charles W Grafslund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:47
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/20; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00019; B65D2519/00029; B65D2519/00044; B65D2519/00049; B65D2519/00064; B65D2519/00154; B65D2519/00159; B65D2519/00189; B65D2519/00194; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00492; B65D2519/00497; B65D2519/00547; B65D2519/00552; B65D2519/00572; B65D2519/00577; B65D2519/00616; B65D2519/00621; B65D2519/00636; B65D2519/00641; B65D2519/00661; B65D2519/00666; B65D2519/00706; B65D2519/00711; B65D2519/00736; B65D2519/0081; B65D2519/00815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA564445A
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US2778593A
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US2818972A
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US2932438A
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US2972440A
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US2910221A
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US2989225A
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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) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |