Patent US3268705A successfully refreshed from Google Patents.
← Back to Patent Explorer
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
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Inoue Kiyoshi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 03:25
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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag