US3439798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multipack carrier
Assignee: EIDP Inc
•
Filing: 1966-09-13
•
Granted: 1969-04-22
•
Expires: 1986-09-13
Abstract
No abstract record available.
Inventors
- 👤 David D James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:03
CPC Classifications
B; B65; B65D; B65D73/00; B65D73/0042; B65D73/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2387639A
Cited
US2845758A
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US2861405A
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US2936070A
Cited
US3141913A
Cited
US3224576A
Cited
US3200944A
Cited
US3143266A
Cited
US3185300A
Cited
FR1370098A
Cited
US3257053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |