Patent US3098151A successfully refreshed from Google Patents.
US3098151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical discharge of metals in electrolytes
Assignee: Individual
•
Filing: 1963-01-31
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Granted: 1963-07-16
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Expires: 1983-01-31
Abstract
No abstract record available.
Inventors
- 👤 Inoue Kiyoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:23
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/34; C21D1/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
THE ELECTRIC DISCHARGE HEATING PROCESS COMPRISING IMMERSING A METAL PIECE IN AN ELECTROLYTE COMPRISING POTASSIUM ACETATE SOLUTION, AND PASSING ELECTRIC CURRENT THROUGH THE ELECTROLYTE WITH THE WORK PIECE AS ONE ELECTRODE, AT A SUFFICIENT VOLTAGE AND FOR A SUFFICIENT TIME PERIOD
Claim 2
Dependent Claim
41 words
THE ELECTRIC DISCHARGE HEATING PROCESS COMPRISING IMMERSING A METAL PIECE IN AN ELECTROLYTE COMPRISING POTASSIUM ACETATE SOLUTION, AND PASSING ELECTRIC CURRENT THROUGH THE ELECTROLYTE WITH THE WORK PIECE AS ONE ELECTRODE, AT A SUFFICIENT VOLTAGE AND FOR A SUFFICIENT TIME PERIOD
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |