Patent US3289723A successfully refreshed from Google Patents.
US3289723A
Expired / Lapsed
US
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Closure construction for a flexible container
Assignee: Kendall Co
•
Filing: 1964-03-09
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Granted: 1966-12-06
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 James L Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:25
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/05; A61J1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US592602A
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US1752808A
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US2197490A
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US2355786A
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US2363926A
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US2810510A
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US3051209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |