US3245891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for electrolytically shaping group 5b metals
Assignee: Anocut Engineering Co
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Filing: 1962-03-23
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Granted: 1966-04-12
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Expires: 1982-03-23
Abstract
No abstract record available.
Inventors
- 👤 Simon P Gary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:54
CPC Classifications
B; B23; B23H; B23H3/00; B23H3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A METHOD FOR THE ELECTROLYTIC SHAPING OF A WORKPIECE OF THE GROUP 5B ELEMENTS OF THE PERIODIC TABLE AND THEIR BASE ALLOYS WHICH COMPRISES FLOWING AN ESSENTIALLY PURELY AQUEOUS ELECTROLYTE BETWEEN AN ELECTRODE AND SUCH WORKPIECE WHICH ARE IN CLOSE PROXIMITY TO EACH OTHER, THE ELECTROLYTE HAVING A CONCENTRATION OF AT LEAST .007 NORMAL OF AN IONIZING, NON-HYDROLYZING BROMIDE OF A POSITIVE ION ABOVE URANIUM ON THE ELECTROMOTIVE SCALE, AND PASSING AN ELECTROLYZING HIGH DENSITY CURRENT BETWEEN THE ELECTRODE AND THE WORKPIECE IN A SENSE TO MAKE THE WORKPIECE ANODIC.
Claim 2
Independent Claim
90 words
A METHOD FOR THE ELECTROLYTIC SHAPING OF A WORKPIECE OF THE GROUP 5B ELEMENTS OF THE PERIODIC TABLE AND THEIR BASE ALLOYS WHICH COMPRISES FLOWING AN ESSENTIALLY PURELY AQUEOUS ELECTROLYTE BETWEEN AN ELECTRODE AND SUCH WORKPIECE WHICH ARE IN CLOSE PROXIMITY TO EACH OTHER, THE ELECTROLYTE HAVING A CONCENTRATION OF AT LEAST .007 NORMAL OF AN IONIZING, NON-HYDROLYZING BROMIDE OF A POSITIVE ION ABOVE URANIUM ON THE ELECTROMOTIVE SCALE, AND PASSING AN ELECTROLYZING HIGH DENSITY CURRENT BETWEEN THE ELECTRODE AND THE WORKPIECE IN A SENSE TO MAKE THE WORKPIECE ANODIC.
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |