Patent US3444064A successfully refreshed from Google Patents.
US3444064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for improving operational stability of electrocoating bath
Assignee: Ford Motor Co
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Filing: 1966-12-06
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Granted: 1969-05-13
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Expires: 1986-12-06
Abstract
No abstract record available.
Inventors
- 👤 Olin B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:07
CPC Classifications
C; C25; C25D; C25D13/00; C25D13/22; C25D13/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN A METHOD FOR PAINTING AN ELECTRICALLY CONDUCTIVE OBJECT IN AN AQUEOUS COATING BATH WITH AN ELECTRODEPOSITABLE PAINT COMPRISING AN ORGANIC RESIN HAVING IONIZED SITES THEREON AND INTIMATELY DISPERSED WITHIN SAID BATH, SAID METHOD COMPRISING IMMERSING SAID OBJECT WITHIN SAID BATH, UTILIZING SAID BATH AS THE AQUEOUS ELECTROLYTE AND SAID OBJECT AS A FIRST ELECTRODE OF AN ELECTRICAL CIRCUIT COMPRISING SAID BATH, SAID FIRST ELECTRODE, AND A SECOND ELECTRODE IN CONTACT WITH SAID BATH AND SPACED APART FROM SAID OBJECT, PROVIDING A DIFFERENCE OF ELECTRICAL POTENTIAL BETWEEN SAID FIRST ELECTRODE AND SAID SECOND ELECTRODE SUFFICIENT TO CAUSE A DIRECT CURRENT OF ELECTRICAL ENERGY THROUGH SAID BATH AND BETWEEN SAID FIRST ELECTRODE AND SAID SECOND ELECTRODE HAVING DIRECTION AND SUFFICIENCY TO EFFECT ELECTRODEPOSITION OF A COATING OF SAID RESIN UPON SAID OBJECT, AND REMOVING
Claim 2
Dependent Claim
133 words
IN A METHOD FOR PAINTING AN ELECTRICALLY CONDUCTIVE OBJECT IN AN AQUEOUS COATING BATH WITH AN ELECTRODEPOSITABLE PAINT COMPRISING AN ORGANIC RESIN HAVING IONIZED SITES THEREON AND INTIMATELY DISPERSED WITHIN SAID BATH, SAID METHOD COMPRISING IMMERSING SAID OBJECT WITHIN SAID BATH, UTILIZING SAID BATH AS THE AQUEOUS ELECTROLYTE AND SAID OBJECT AS A FIRST ELECTRODE OF AN ELECTRICAL CIRCUIT COMPRISING SAID BATH, SAID FIRST ELECTRODE, AND A SECOND ELECTRODE IN CONTACT WITH SAID BATH AND SPACED APART FROM SAID OBJECT, PROVIDING A DIFFERENCE OF ELECTRICAL POTENTIAL BETWEEN SAID FIRST ELECTRODE AND SAID SECOND ELECTRODE SUFFICIENT TO CAUSE A DIRECT CURRENT OF ELECTRICAL ENERGY THROUGH SAID BATH AND BETWEEN SAID FIRST ELECTRODE AND SAID SECOND ELECTRODE HAVING DIRECTION AND SUFFICIENCY TO EFFECT ELECTRODEPOSITION OF A COATING OF SAID RESIN UPON SAID OBJECT, AND REMOVING
References Cited (Backward Citations)
US3355374A
Cited
US3355373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |