US3268705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for the coating and finishing of metallic surfaces
Assignee: Individual
•
Filing: 1963-08-13
•
Granted: 1966-08-23
•
Expires: 1983-08-13
Abstract
No abstract record available.
Inventors
- 👤 Inoue Kiyoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:12
CPC Classifications
B; B23; B23H; B23H9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN A METHOD OF COATING A METALLIC WORKPIECE BY ITERATIVELY EFFECTING AN IMPULSIVE DISCHARGE BETWEEN SAID WORKPIECE AND AN ELECTRODE COMPOSED OF A COATING MATERIAL, THEREBY AT LEAST PARTIALLY WELDING SAID ELECTRODE TO SAID WORKPIECE AT AN INTERFACIAL REGION, AND FORCIBLY REMOVING SAID ELECTRODE FROM SAID WORKPIECE TO LEAVE PORTIONS OF SAID MATERIAL FUSED TO SAID WORKPIECE, THE IMPROVEMENT WHICH COMPRISES THE STEP OF MAINTAINING THE RATE OF HEAT CONDUCTION AWAY FROM SAID REGION ON THE WORKPIECE SIDE THEREOF IN EXCESS OF THAT ON THE ELECTRODE SIDE OF SAID REGION, THE RATE OF HEAT CONDUCTION AWAY FROM
Claim 2
Dependent Claim
97 words
IN A METHOD OF COATING A METALLIC WORKPIECE BY ITERATIVELY EFFECTING AN IMPULSIVE DISCHARGE BETWEEN SAID WORKPIECE AND AN ELECTRODE COMPOSED OF A COATING MATERIAL, THEREBY AT LEAST PARTIALLY WELDING SAID ELECTRODE TO SAID WORKPIECE AT AN INTERFACIAL REGION, AND FORCIBLY REMOVING SAID ELECTRODE FROM SAID WORKPIECE TO LEAVE PORTIONS OF SAID MATERIAL FUSED TO SAID WORKPIECE, THE IMPROVEMENT WHICH COMPRISES THE STEP OF MAINTAINING THE RATE OF HEAT CONDUCTION AWAY FROM SAID REGION ON THE WORKPIECE SIDE THEREOF IN EXCESS OF THAT ON THE ELECTRODE SIDE OF SAID REGION, THE RATE OF HEAT CONDUCTION AWAY FROM
References Cited (Backward Citations)
US1620519A
Cited
US1613957A
Cited
US2078746A
Cited
US2299747A
Cited
US3097291A
Cited
US2994762A
Cited
US3098150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |