Patent US3433577A successfully refreshed from Google Patents.
US3433577A
Expired / Lapsed
US
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Vapor phase corrosion inhibition
Assignee: OI Glass Inc
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Filing: 1964-08-19
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Granted: 1969-03-18
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Expires: 1984-08-19
Abstract
No abstract record available.
Inventors
- 👤 Philip E Shick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:22
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/02; B; B65; B65D; B65D81/00; B65D81/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB647200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |