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US3402758A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for die-casting electrical connections

Assignee: AT&T Inc
•
Filing: 1966-06-08
•
Granted: 1968-09-24
•
Expires: 1986-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H Cushman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:43
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/02; H01R4/021; B; B22; B22D; B22D17/00; B22D19/00; B22D19/04; B22D19/14; B23; B23K; B23K1/00; B23K2101/00; B23K2101/36; B23K2101/38; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49176

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 110 words
A METHOD OF SIMULTANEOUSLY, MECHANICALLY AND ELECTRICALLY CONNECTING AN INSULATED, STRANDED OR SOLID UNSTRIPPED CONDUCTOR TO ANOTHER WORKPIECE, AT LEAST A PORTION OF WHICH IS HOLLOW, BY MEANS OF AN ELECTRICALLY CONDUCTIVE, ADHESIVE MEDIUM HAVING BOTH A FLUID AND A SOLID STATE, WHICH COMPRISES THE STEPS OF: INSERTING THE CONDUCTOR PARTIALLY INTO THE HOLLOW PORTION OF THE WORKPIECE, FORMING A MOLD CAVITY ABOUT THE SO-PLACED CONDUCTOR AND WORKPIECE, FORCING THE MEDIUM IN ITS FLUID STATE INTO THE HOLLOW PORTION OF THE WORKPIECE TO FILL THE REMAINDER OF SUCH HOLLOW PORTION NOT OCCUPIED BY SAID CONDUCTOR AND TO PENETRATE BETWEEN THE CONDUCTOR AND ITS INSULATION, AND CAUSING THE MEDIUM TO SOLIDIFY.
Claim 2
Independent Claim 110 words
A METHOD OF SIMULTANEOUSLY, MECHANICALLY AND ELECTRICALLY CONNECTING AN INSULATED, STRANDED OR SOLID UNSTRIPPED CONDUCTOR TO ANOTHER WORKPIECE, AT LEAST A PORTION OF WHICH IS HOLLOW, BY MEANS OF AN ELECTRICALLY CONDUCTIVE, ADHESIVE MEDIUM HAVING BOTH A FLUID AND A SOLID STATE, WHICH COMPRISES THE STEPS OF: INSERTING THE CONDUCTOR PARTIALLY INTO THE HOLLOW PORTION OF THE WORKPIECE, FORMING A MOLD CAVITY ABOUT THE SO-PLACED CONDUCTOR AND WORKPIECE, FORCING THE MEDIUM IN ITS FLUID STATE INTO THE HOLLOW PORTION OF THE WORKPIECE TO FILL THE REMAINDER OF SUCH HOLLOW PORTION NOT OCCUPIED BY SAID CONDUCTOR AND TO PENETRATE BETWEEN THE CONDUCTOR AND ITS INSULATION, AND CAUSING THE MEDIUM TO SOLIDIFY.

References Cited (Backward Citations)

DE584574C Cited
CA735782A Cited
US1782447A Cited
GB525597A Cited
US2338524A Cited
US2425832A Cited
US3239895A Cited
US3345692A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-09-24 1972-03-25 1972-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-09-24 1976-03-25 1976-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-09-24 1980-03-25 1980-09-24 $7700.00 Window Closed / Lapsed

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