US3324022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for shaping metals by electrolytic means
Assignee: Milacron Inc
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Filing: 1962-12-17
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Granted: 1967-06-06
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Expires: 1982-12-17
Abstract
No abstract record available.
Inventors
- 👤 George F Keeleric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:45
CPC Classifications
B; B23; B23H; B23H9/00; B23H9/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
AN IMPROVED ELETROLYTIC CATHODE FOR THE SHAPING OF ROD WORKPIECE MATERIAL COMPRISING: (1) A PLURALITY OF SECTION PIECES EACH HAVING AN OPENING THERETHROUGH DEFINING A PORTION OF A COMPLETE DIE PASSAGEWAY PRODUCED BY ASSEMBLY OF THE PIECES IN ALIGNMENT; (2) ELECTROLYTE SUPPLY PASSAGEWAY MEANS PROVIDING AN INLET SUPPLY BETWEEN SELECTED ONES OF SAID SECTION AND AN OUTLET BETWEEN OTHERS WHEREBY A GIVEN PORTION OF ELECTROLYTE PASSES INTO THE PASSAGEWAY AND IS DRAINED FROM THE PASSAGEWAY IN A LIMITED PERIOD OF TIME; (3) SPACING AND GUIDE MEANS PROVIDING A GUIDE PATH FOR A WORKPEICE THROUGH SAID DIE AND PREVENTING CONTACT OF A WORKPIECE WITH SAID DIE; AND (4) MEANS FOR APPLYING A VOLTAGE BETWEEN SAID DIE AND A WORKPIECE FROM ELECTROLYTIC MACHNING OF THE WORKPIECE.
Claim 2
Dependent Claim
124 words
AN IMPROVED ELETROLYTIC CATHODE FOR THE SHAPING OF ROD WORKPIECE MATERIAL COMPRISING: (1) A PLURALITY OF SECTION PIECES EACH HAVING AN OPENING THERETHROUGH DEFINING A PORTION OF A COMPLETE DIE PASSAGEWAY PRODUCED BY ASSEMBLY OF THE PIECES IN ALIGNMENT; (2) ELECTROLYTE SUPPLY PASSAGEWAY MEANS PROVIDING AN INLET SUPPLY BETWEEN SELECTED ONES OF SAID SECTION AND AN OUTLET BETWEEN OTHERS WHEREBY A GIVEN PORTION OF ELECTROLYTE PASSES INTO THE PASSAGEWAY AND IS DRAINED FROM THE PASSAGEWAY IN A LIMITED PERIOD OF TIME; (3) SPACING AND GUIDE MEANS PROVIDING A GUIDE PATH FOR A WORKPEICE THROUGH SAID DIE AND PREVENTING CONTACT OF A WORKPIECE WITH SAID DIE; AND (4) MEANS FOR APPLYING A VOLTAGE BETWEEN SAID DIE AND A WORKPIECE FROM ELECTROLYTIC MACHNING OF THE WORKPIECE.
References Cited (Backward Citations)
US3058895A
Cited
US3056734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |