US3039670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible container
Assignee: Packaging Corp of America
•
Filing: 1960-05-25
•
Granted: 1962-06-19
•
Expires: 1980-05-25
Abstract
No abstract record available.
Inventors
- 👤 Frank T Hardon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:40
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48002; B65D5/48018; B65D5/36; B65D5/3607; B65D5/3635; B65D5/3678
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899121A
Cited
US1374473A
Cited
US1956955A
Cited
US1970436A
Cited
US2645405A
Cited
GB718448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |