US3493140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tamper-proof closure arrangement
Assignee: Container Corp
•
Filing: 1968-11-29
•
Granted: 1970-02-03
•
Expires: 1988-11-29
Abstract
No abstract record available.
Inventors
- 👤 Horace N Macneill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:39
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/34; B65D41/3404; B65D41/3419; B65D55/00; B65D55/02; B65D55/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2153427A
Cited
US2162713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |