Patent US3254004A successfully refreshed from Google Patents.
US3254004A
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US
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Process of and apparatus for electrophoretically coating a selected portion of an electrically conducting member
Assignee: Associated Electrical Industries Ltd
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Filing: 1961-10-09
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Granted: 1966-05-31
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Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 Jackson Thomas
- 👤 Mcpherson Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:47
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/02; H01J9/04; H01J9/042; C; C25; C25D; C25D13/00; C25D13/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PROCESS FORELECTROPHORETICALLY COATING A PORTION OF AN ELECTRICALLY CONDUCTING MEMBERWITH A FINELY DIVIDED MATERIAL COMPRISING IMMERSING SAID PORTION OF THE MEMBER IN AN ELECTROPHORETIC SUSPENSION OF THE MATERIAL WHICH HAS A BODY OF MERCURY IMMERSED THEREINS AND AN ELECTRODE IN CONTACT WITH THE SUSPENSION, WITH A PORTION OF THE MEMBER WHICH IS REQUIRED TO REMAIN UNCOATED BEING IMMERSED IN THE BODY OF MERCURY, AND APPLYING AN ELECTRICAL POTENTIAL OF THE PROPER POLARITY BETWEEN THE BODY OF MERCURY AND SAID ELECTRODE.
Claim 2
Dependent Claim
81 words
A PROCESS FORELECTROPHORETICALLY COATING A PORTION OF AN ELECTRICALLY CONDUCTING MEMBERWITH A FINELY DIVIDED MATERIAL COMPRISING IMMERSING SAID PORTION OF THE MEMBER IN AN ELECTROPHORETIC SUSPENSION OF THE MATERIAL WHICH HAS A BODY OF MERCURY IMMERSED THEREINS AND AN ELECTRODE IN CONTACT WITH THE SUSPENSION, WITH A PORTION OF THE MEMBER WHICH IS REQUIRED TO REMAIN UNCOATED BEING IMMERSED IN THE BODY OF MERCURY, AND APPLYING AN ELECTRICAL POTENTIAL OF THE PROPER POLARITY BETWEEN THE BODY OF MERCURY AND SAID ELECTRODE.
References Cited (Backward Citations)
GB189422613A
Cited
US2500878A
Cited
US2800448A
Cited
US2818381A
Cited
US2927069A
Cited
US2956937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |