US3057524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container structure
Assignee: Individual
•
Filing: 1959-04-02
•
Granted: 1962-10-09
•
Expires: 1979-04-02
Abstract
No abstract record available.
Inventors
- 👤 George F Shanks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:32
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/28; G01F11/36; G01F11/40; B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |