US3406862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Venting closure
Assignee: Container Corp
•
Filing: 1968-01-15
•
Granted: 1968-10-22
•
Expires: 1988-01-15
Abstract
No abstract record available.
Inventors
- 👤 Donaldson David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:42
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/16; B65D51/1633; B65D51/1644; B65D51/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3023924A
Cited
US2937223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |