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US2816682A
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Assignee: Zenith Plastics Co
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Filing: 1954-04-05
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Granted: 1957-12-17
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Expires: 1974-04-05
Abstract
No abstract record available.
Inventors
- 👤 Brucker Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:32
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/0442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1534204A
Cited
US1663822A
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US1634569A
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US2012543A
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US2311613A
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US2218188A
Cited
US2399115A
Cited
US2523639A
Cited
US2552642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-16 | 1961-06-17 | 1961-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-16 | 1965-06-17 | 1965-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-16 | 1969-06-17 | 1969-12-17 | $7700.00 | Window Closed / Lapsed |