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US2990036A
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US
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Assignee: DUBIE CLARK Co
•
Filing: 1957-03-05
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Granted: 1961-06-27
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Expires: 1977-03-05
Abstract
No abstract record available.
Inventors
- 👤 Orville L Dubie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:12
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/005; B65D88/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US353091A
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US360608A
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US486919A
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US722782A
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US1243873A
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US2056239A
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US2301317A
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US2658647A
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US2802603A
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US2765729A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |