US3699017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polar activating particles for electrodeposition process
Assignee: Saint Gobain Abrasives Inc
•
Filing: 1971-05-27
•
Granted: 1972-10-17
•
Expires: 1991-05-27
Abstract
Abstract AN ELECTRICALLY-CONDUCTIVE MASS IN THE FORM OF A SMALL PARTICLE ENCAPSULATED IN A HARD NON-CONDUCTIVE OUTER SHEATH HAVING AT LEAST ONE OPENING IN SUCH SHEATH PERMITTING CONTACT BETWEEN SUCH CONDUCTIVE MASS AND A LIQUID ELECTROLYTE WHEN THE PARTICLE IS IMMERSED IN SUCH ELECTROLYTE. PREFERABLY, THE CONDUCTIVE MASS AND/OR THE OUTER SHEATH IS SO FORMED OR TREATED THAT THE CONDUCTIVE MASS DOES NOT PROTRUDE BEYOND THE SHEATH AT ANY OF SAID OPENINGS.
Inventors
- 👤 Steve Eisner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:33
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/22; C25D5/60; C25D5/605; C25D5/611
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-17 | 1976-04-17 | 1976-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-17 | 1980-04-17 | 1980-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-17 | 1984-04-17 | 1984-10-17 | $7700.00 | Window Closed / Lapsed |