US3439843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispenser having a closure cap
Assignee: Diamond International Corp
•
Filing: 1967-08-14
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Granted: 1969-04-22
•
Expires: 1987-08-14
Abstract
No abstract record available.
Inventors
- 👤 Douglas F Corsette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:40
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/24; B65D47/241; B65D47/242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1545103A
Cited
US2051513A
Cited
US3067916A
Cited
US3122285A
Cited
US3118578A
Cited
US3261513A
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 |