US3409201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic lined drums
Assignee: Greif Inc
•
Filing: 1966-12-28
•
Granted: 1968-11-05
•
Expires: 1986-12-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert L Carpenter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:56
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/08; B65D39/082; Y; Y10; Y10S; Y10S220/00; Y10S220/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2564843A
Cited
US2788149A
Cited
US3152729A
Cited
US3164486A
Cited
US3262628A
Cited
US3304603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |