US2956937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophoretic insulating coating
Assignee: Westinghouse Electric Corp
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Filing: 1958-04-09
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Granted: 1960-10-18
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Expires: 1978-04-09
Abstract
No abstract record available.
Inventors
- 👤 James K Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:49
CPC Classifications
C; C25; C25D; C25D13/00; C25D13/22; C25D13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
AN INSULATING COATING SUSPENSION FOR ELECTROPHORETIC DEPOSITION UPON A CONDUCTIVE BASE, SAID COATING SUSPENSION CONSISTING ESSENTIALLY OF A QUANTITY OF INSULATING OXIDE PARTICLES SELECTED FROM THE GROUP CONSISTING OF ALUMINUM OXIDE AND TITANIUM DIOXIDE AND, FOR EACH 1250 GRAMS OF SAID INSULATING OXIDE PARTICLES, FROM ABOUT 8 GRAMS TO ABOUT 40 GRAMS OF BASIC ALUMINUM ACETATE, FROM ABOUT 50 CUBIC CENTIMETERS TO ABOUT 150 CUBIC CENTIMETERS OF WATER AND FROM ABOUT 1000 CUBIC CENTIMETERS TO ABOUT 5000 CUBIC CENTIMETERS OF A POLAR SOLVENT.
Claim 2
Dependent Claim
83 words
AN INSULATING COATING SUSPENSION FOR ELECTROPHORETIC DEPOSITION UPON A CONDUCTIVE BASE, SAID COATING SUSPENSION CONSISTING ESSENTIALLY OF A QUANTITY OF INSULATING OXIDE PARTICLES SELECTED FROM THE GROUP CONSISTING OF ALUMINUM OXIDE AND TITANIUM DIOXIDE AND, FOR EACH 1250 GRAMS OF SAID INSULATING OXIDE PARTICLES, FROM ABOUT 8 GRAMS TO ABOUT 40 GRAMS OF BASIC ALUMINUM ACETATE, FROM ABOUT 50 CUBIC CENTIMETERS TO ABOUT 150 CUBIC CENTIMETERS OF WATER AND FROM ABOUT 1000 CUBIC CENTIMETERS TO ABOUT 5000 CUBIC CENTIMETERS OF A POLAR SOLVENT.
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) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |