Patent US3001683A successfully refreshed from Google Patents.
US3001683A
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US
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Assignee: American Seal Kap Corp of Delaware
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Filing: 1959-01-23
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Granted: 1961-09-26
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Expires: 1979-01-23
Abstract
No abstract record available.
Inventors
- 👤 Carl W Goodwin
- 👤 John P Campanelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:15
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/34; B31; B31B; B31B50/00; B31B50/59; B31B50/592
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) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |