US3481527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sift-proof or liquid-tight carton construction
Assignee: Reynolds Metals Co
•
Filing: 1968-02-02
•
Granted: 1969-12-02
•
Expires: 1988-02-02
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Jacke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:07
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2107096A
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US2485235A
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US2523488A
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US2795364A
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US2886231A
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US3094265A
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US2996235A
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US3106330A
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US3288345A
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US3182887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |