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US3203078A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making an electrical connection

Assignee: Buchanan Electrical Products Corp
•
Filing: 1963-01-04
•
Granted: 1965-08-31
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Expires: 1983-01-04
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Abstract

No abstract record available.

Inventors

  • 👤 Ustin George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:36
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/042; H01R43/0424; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49183; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T29/49931; Y10T403/00; Y10T403/49; Y10T403/4966

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
THE METHOD OF MAKING AN ELECTRICAL CONNECTION BETWEEN A CONDUCTOR AND A FITTING INCLUDING AN AXIALLY EXTENDING DEFORMABLE METALLIC FERRULE AND A SLEEVE OF EXTRUDABLE INSULATING MATERIAL SURROUNDING SAID FERRULE, SAID METHOD COMPRISING THE STEPS OF: (A) INSERTING THE END OF SAID CONDUCTOR INTO SAID FERRULE, AND (B) DEFORMING THE FITTING RADIALLY INWARDLY AT A PLURALITY OF CIRCUMFERENTIALLY SPACED AREAS OF THE FITTING TO ESTABLISH A PLURALITY OF CONCEVE PORTIONS IN SAID FITTING AND TO SECURE THE CONDUCTOR WITHIN THE FITTING BY APPLYING A FORCE AT EACH OF A PLURALITY OF RELATIVELY SMALL CIRCUMFERENTIALLY SPACED AREAS OF THE FITTING, EACH OF SAID FORCE HAVING A RADIALLY INWARD COMPONENT AND A COMPONENT TANGENTIAL TO ONE OF SAID CONCAVE PORTIONS, EACH SAID FORCE BEING OF SUBSTANTIALLY THE SAME MAGNITUDE AND THE TANGENTIAL COMPONENT OF EACH SAID FORCE BEING DIRECTED IN GEN-
Claim 2
Independent Claim 139 words
THE METHOD OF MAKING AN ELECTRICAL CONNECTION BETWEEN A CONDUCTOR AND A FITTING INCLUDING AN AXIALLY EXTENDING DEFORMABLE METALLIC FERRULE AND A SLEEVE OF EXTRUDABLE INSULATING MATERIAL SURROUNDING SAID FERRULE, SAID METHOD COMPRISING THE STEPS OF: (A) INSERTING THE END OF SAID CONDUCTOR INTO SAID FERRULE, AND (B) DEFORMING THE FITTING RADIALLY INWARDLY AT A PLURALITY OF CIRCUMFERENTIALLY SPACED AREAS OF THE FITTING TO ESTABLISH A PLURALITY OF CONCEVE PORTIONS IN SAID FITTING AND TO SECURE THE CONDUCTOR WITHIN THE FITTING BY APPLYING A FORCE AT EACH OF A PLURALITY OF RELATIVELY SMALL CIRCUMFERENTIALLY SPACED AREAS OF THE FITTING, EACH OF SAID FORCE HAVING A RADIALLY INWARD COMPONENT AND A COMPONENT TANGENTIAL TO ONE OF SAID CONCAVE PORTIONS, EACH SAID FORCE BEING OF SUBSTANTIALLY THE SAME MAGNITUDE AND THE TANGENTIAL COMPONENT OF EACH SAID FORCE BEING DIRECTED IN GEN-

References Cited (Backward Citations)

US2256457A Cited
US2763171A Cited
US2965157A Cited
US3111157A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-30 1969-03-01 1969-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-30 1973-03-01 1973-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-30 1977-03-01 1977-08-31 $7700.00 Window Closed / Lapsed

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