Patent US3376260A successfully refreshed from Google Patents.
Patent US3355374A successfully refreshed from Google Patents.
US3355374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electrocoating with variation of electrical inducement
Assignee: Ford Motor Co
•
Filing: 1963-12-30
•
Granted: 1967-11-28
•
Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 George E F Brewer
- 👤 Gilbert L Burnside
- 👤 Allen H Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:00
CPC Classifications
C; C25; C25D; C25D13/00; C25D13/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN A CONTINUOUS METHOD OF COATING WHICH COMPRISES PASSING ELECTRICALLY CONDUCTIVE OBJECTS THROUGH A LIQUID COATING BATH HAVING AN ORGANIC COATING MATERIAL DISPERSED THEREIN AND A FIRST ELECTRODE IN ELECTRICAL COMMUNICATION THEREWITH, EACH OF SAID OBJECTS WHILE PASSING THROUGH SAID BATH SERVING AS A SECOND ELECTRODE, AND PROVIDING A DIRECT CURRENT FLOW OF ELECTRICAL ENERGY THROUGH SAID BATH AND BETWEEN SAID FIRST ELECTRODE AND SAID SECOND ELECTRODE THEREBY ELECTRICALL INDUCING DEPOSITION OF SAID COATING MATERIAL UPON SAID SECOND ELECRODE, THE IMPROVEMENT WHICH COMPRISES PASSING SAID SECOND ELECTRODE THROUGH A ZONE OF PREDETERMINED ELECTRICAL INDUCEMENT TO COATING AS MEASURED BY THE CURRENT DENSITY UPON AN UNCOATED ELECTRODE AND THENCE INTO A ZONE OF GREATER ELECTRICAL INDUCEMENT TO COATING AS MEASURED BY THE CURRENT DENSITY UPON AN UNCOATED ELECTRODE BEFORE REMOVING SAID SECOND ELECTRODE FROM SAID BATH.
Claim 2
Dependent Claim
135 words
IN A CONTINUOUS METHOD OF COATING WHICH COMPRISES PASSING ELECTRICALLY CONDUCTIVE OBJECTS THROUGH A LIQUID COATING BATH HAVING AN ORGANIC COATING MATERIAL DISPERSED THEREIN AND A FIRST ELECTRODE IN ELECTRICAL COMMUNICATION THEREWITH, EACH OF SAID OBJECTS WHILE PASSING THROUGH SAID BATH SERVING AS A SECOND ELECTRODE, AND PROVIDING A DIRECT CURRENT FLOW OF ELECTRICAL ENERGY THROUGH SAID BATH AND BETWEEN SAID FIRST ELECTRODE AND SAID SECOND ELECTRODE THEREBY ELECTRICALL INDUCING DEPOSITION OF SAID COATING MATERIAL UPON SAID SECOND ELECRODE, THE IMPROVEMENT WHICH COMPRISES PASSING SAID SECOND ELECTRODE THROUGH A ZONE OF PREDETERMINED ELECTRICAL INDUCEMENT TO COATING AS MEASURED BY THE CURRENT DENSITY UPON AN UNCOATED ELECTRODE AND THENCE INTO A ZONE OF GREATER ELECTRICAL INDUCEMENT TO COATING AS MEASURED BY THE CURRENT DENSITY UPON AN UNCOATED ELECTRODE BEFORE REMOVING SAID SECOND ELECTRODE FROM SAID BATH.
References Cited (Backward Citations)
US3200057A
Cited
US3230162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |