US3520436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure having a coated interior
Assignee: Continental Can Co Inc
•
Filing: 1968-11-20
•
Granted: 1970-07-14
•
Expires: 1988-11-20
Abstract
No abstract record available.
Inventors
- 👤 Peter A Vercillo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:43
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/045; B65D41/0457
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2295658A
Cited
US3411649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |