US3416716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container opening device comprising a slot and a strip passing through it
Assignee: HANS GEORG WILHELM MELLE
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Filing: 1966-07-01
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Granted: 1968-12-17
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Expires: 1986-07-01
Abstract
No abstract record available.
Inventors
- 👤 Stark Sven Olof Soren
- 👤 Melle Hans-Georg Wilhelm
- 👤 Lindh Thorsten Lennartson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:50
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/064; B65D5/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |