US3492210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic stripping of nonferrous metals from a ferrous metal base
Assignee: WGG & COMPANY Inc 2525 STATE ST COLUMBUS IN 47201 A IN CORP
•
Filing: 1967-10-16
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Granted: 1970-01-27
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Expires: 1987-10-16
Abstract
No abstract record available.
Inventors
- 👤 Russell L Bowers
- 👤 Larry E Napier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:56
CPC Classifications
C; C25; C25F; C25F5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2549411A
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US2596307A
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US2588566A
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US2796394A
Cited
US2840521A
Cited
US3151049A
Cited
US3257299A
Cited
US3425920A
Cited
US3407129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |