US3194751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic grinder wheel
Assignee: Ex-Cell-O Corp
•
Filing: 1961-09-01
•
Granted: 1965-07-13
•
Expires: 1981-09-01
Abstract
No abstract record available.
Inventors
- 👤 Samuel G Brady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:27
CPC Classifications
B; B23; B23H; B23H5/00; B23H5/06; B23H5/08; B23F; B23F21/00; B23F21/02; B24; B24D; B24D3/00; B24D3/02; B24D3/04; B24D3/06; B24D3/10; B24D5/00; B24D7/00; B24D7/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
APPARATUS FOR USE IN THE ELECTROLYTIC REMOVAL OF STOCK FROM ELECTRICALLY CONDUCTIVE WORKPIECES COMPRISING A ROTATBLE GRINDER WHEEL HAVING AN ANNULUS COMPOSED OF NON-CONDUCTIVE ABRASIVE GRAINS HELD TOGETHER IN AN ELECTRICALLY CONDUCTIVE POROUS METALLIC BINDER HAVING A HIGH CONDUCTIVITY, MEANS FOR CAUSING A FORCED FLOW OF ELECTROLYTE RADIALLY OUTWARD THROUGH SAID ANNULUS, SAID BINDER BEING EXPOSED AT THE RADIALLY OUTER SURFACE OF SAID ANNULUS SO THAT SAID RAIDALLY OUTER SURFACE IS ELECTRICALLY CONDUCTIVE, GRAINS OF SAID ABRASIVE PROTRUDING FROM THE
Claim 2
Dependent Claim
80 words
APPARATUS FOR USE IN THE ELECTROLYTIC REMOVAL OF STOCK FROM ELECTRICALLY CONDUCTIVE WORKPIECES COMPRISING A ROTATBLE GRINDER WHEEL HAVING AN ANNULUS COMPOSED OF NON-CONDUCTIVE ABRASIVE GRAINS HELD TOGETHER IN AN ELECTRICALLY CONDUCTIVE POROUS METALLIC BINDER HAVING A HIGH CONDUCTIVITY, MEANS FOR CAUSING A FORCED FLOW OF ELECTROLYTE RADIALLY OUTWARD THROUGH SAID ANNULUS, SAID BINDER BEING EXPOSED AT THE RADIALLY OUTER SURFACE OF SAID ANNULUS SO THAT SAID RAIDALLY OUTER SURFACE IS ELECTRICALLY CONDUCTIVE, GRAINS OF SAID ABRASIVE PROTRUDING FROM THE
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |