Patent US3057503A successfully refreshed from Google Patents.
US3057503A
Expired / Lapsed
US
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Closure for bottles and containers
Assignee: Zeller Plastik Deutschland GmbH
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Filing: 1960-03-07
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Granted: 1962-10-09
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Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 Erhard Salzmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:03
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/02; B65D55/06; B65D55/08; B65D55/0818; B65D55/0827; B65D41/00; B65D41/32; B65D41/46; B65D41/48; B65D41/485
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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |