US3516592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible transport box
Assignee: Individual
•
Filing: 1968-04-18
•
Granted: 1970-06-23
•
Expires: 1988-04-18
Abstract
No abstract record available.
Inventors
- 👤 Wolfgang Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:19
CPC Classifications
B; B65; B65D; B65D11/00; B65D11/18; B65D11/1833; B65D25/00; B65D25/02; B65D25/04; B65D25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AU259405B
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US1371651A
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US1484789A
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US1648045A
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US2256928A
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US2844272A
Cited
US2762076A
Cited
GB892677A
Cited
GB951792A
Cited
US3362576A
Cited
FR1423258A
Cited
US3254786A
Cited
US3360180A
Cited
US3349289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |