Patent US3082164A successfully refreshed from Google Patents.
US3082164A
Expired / Lapsed
US
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Electrolytic pickling apparatus
Assignee: Titanium Metals Corp
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Filing: 1961-03-13
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Granted: 1963-03-19
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Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Howard R Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:15
CPC Classifications
C; C25; C25F; C25F7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US838346A
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US2074335A
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US2172158A
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US2074221A
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US2544510A
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US2989445A
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US2998372A
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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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |