Patent US3369720A successfully refreshed from Google Patents.
US3369720A
Expired / Lapsed
US
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Closure cap having resilient retaining means
Assignee: SIDNEY M LIBIT
•
Filing: 1966-05-16
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Granted: 1968-02-20
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Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Sidney M Libit
- 👤 Newby Arthur Wesley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:36
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D45/00; B65D45/02; B65D47/20; B65D47/26; B65D47/261; B65D47/268
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1701949A
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US2029065A
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US2044837A
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US2149795A
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US2543432A
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US2591207A
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US2708535A
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US2889089A
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US3104039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |