US3202598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic polishing tool
Assignee: Titanium Metals Corp
•
Filing: 1963-03-22
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Granted: 1965-08-24
•
Expires: 1983-03-22
Abstract
No abstract record available.
Inventors
- 👤 Loren C Covington
- 👤 Robert L Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:42
CPC Classifications
C; C25; C25F; C25F7/00; B; B23; B23H; B23H9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2707474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |