US3211639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for electrophoretic deposition of lamellar fluorphlogopite mica sheets
Assignee: Individual
•
Filing: 1964-03-27
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Granted: 1965-10-12
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Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 Mcneill William
- 👤 Thomas J Mackus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:45
CPC Classifications
C; C25; C25D; C25D1/00; C25D1/12; C25D1/14; C04; C04B; C04B30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
APPARATUS FOR THE ELECTROPHORETIC DEPOSITIONOF LARGE LAMELLAR SHEETS OF MICA AND THE LIKE FROM A SUSPENSIONOF PARTICLES THEREOF HAVING FLAT, PLATE-LIKE CHARACTERISTICS, SAID APPARATUS COMPRISING A CONTAINER, AN ELECTRODE ASSEMBLY WITHIN SAID CONTAINER AT THE BOTTOM THEREOF INCLUDING AN ANODE AND A CATHODE, SAID ANODE COMPRISING A PLURALITY OF SPACED-APART, INTERCONNECTED PLATES OF A METAL SELECTED FROM THE GROUP CONSISTING OF PLATINUM, PALLADIUM, AND NICKEL, DISPOSED IN VERTICAL PARALLEL RELATION TO EACH OTHER AND CONNECTED TO THE POSITIVE TERMINAL OF A D.C. SOURCE, AND SAID CATHODE COMPRISING AT LEAST ONE VERTICALLY DISPOSED PLATE POSITIONED IN SAPACED-APART RELATION MIDWAY BETWEEN EACH ADJACENT PAIR OF ANODE PLATES AND CONNECTED TO THE NEGATIVE TERMINAL OF SAID D.C. SOURCE, AN INLET TUBE COMMUNICATING WITH IMPELLER MEANS AND LEADING FROM A SOURCE OF SAID SUSPENSION OUTSIDE SID CONTAINER TO A POINT
Claim 2
Dependent Claim
136 words
APPARATUS FOR THE ELECTROPHORETIC DEPOSITIONOF LARGE LAMELLAR SHEETS OF MICA AND THE LIKE FROM A SUSPENSIONOF PARTICLES THEREOF HAVING FLAT, PLATE-LIKE CHARACTERISTICS, SAID APPARATUS COMPRISING A CONTAINER, AN ELECTRODE ASSEMBLY WITHIN SAID CONTAINER AT THE BOTTOM THEREOF INCLUDING AN ANODE AND A CATHODE, SAID ANODE COMPRISING A PLURALITY OF SPACED-APART, INTERCONNECTED PLATES OF A METAL SELECTED FROM THE GROUP CONSISTING OF PLATINUM, PALLADIUM, AND NICKEL, DISPOSED IN VERTICAL PARALLEL RELATION TO EACH OTHER AND CONNECTED TO THE POSITIVE TERMINAL OF A D.C. SOURCE, AND SAID CATHODE COMPRISING AT LEAST ONE VERTICALLY DISPOSED PLATE POSITIONED IN SAPACED-APART RELATION MIDWAY BETWEEN EACH ADJACENT PAIR OF ANODE PLATES AND CONNECTED TO THE NEGATIVE TERMINAL OF SAID D.C. SOURCE, AN INLET TUBE COMMUNICATING WITH IMPELLER MEANS AND LEADING FROM A SOURCE OF SAID SUSPENSION OUTSIDE SID CONTAINER TO A POINT
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |