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US3424306A
Expired / Lapsed
US
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Package and method of producing same
Assignee: Union Carbide Corp
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Filing: 1968-01-15
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Granted: 1969-01-28
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Expires: 1988-01-15
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth G Munck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:44
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/08; B65D73/00; B65D75/00; B65D75/52; B65D75/54; B65D2571/00; B65D2571/00006; B65D2571/00012; B65D2571/00018; B65D2571/00024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3087610A
Cited
US3260358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |