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US3412701A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulation-piercing electrical connectors

Assignee: TE Connectivity Corp
•
Filing: 1966-04-13
•
Granted: 1968-11-26
•
Expires: 1986-04-13
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Abstract

No abstract record available.

Inventors

  • 👤 Esser Wilhelm Corneli Johannes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:49
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2495; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
A METHOD OF MAKING AN ELECTRICAL CONNECTOR COMPRISING THE STEPS OF FORMING THE ELECTRICAL CONNECTOR TO DEFINE A TONGUE PORTION AND FERRULE PORTION, PROVIDING INSULATION-PIERCING LANCE MEANS IN SAID FERRULE PORTION, PUSHING A PYRAMID-TIPPED PUNCH INTO THE FERRULE PORTION TO PUSH UP THE METAL INTO A PYRAMID-SHAPED PROTUBERANCE AND PENETRATE THE METAL THICKNESS SUFFICIENTLY TO BREAK THE METAL ALONG THE EDGES OF THE PYRAMID AROUND THE APEX TO DEFINE AT LEAST THREE POINTS AROUND AN APERTURE WITHOUT PIERCING THE METAL THICKNESS, AND ROLLING THE FERRULE PORTION TO MOVE THE THREE POINTS CLOSER TOGETHER.
Claim 2
Independent Claim 93 words
A METHOD OF MAKING AN ELECTRICAL CONNECTOR COMPRISING THE STEPS OF FORMING THE ELECTRICAL CONNECTOR TO DEFINE A TONGUE PORTION AND FERRULE PORTION, PROVIDING INSULATION-PIERCING LANCE MEANS IN SAID FERRULE PORTION, PUSHING A PYRAMID-TIPPED PUNCH INTO THE FERRULE PORTION TO PUSH UP THE METAL INTO A PYRAMID-SHAPED PROTUBERANCE AND PENETRATE THE METAL THICKNESS SUFFICIENTLY TO BREAK THE METAL ALONG THE EDGES OF THE PYRAMID AROUND THE APEX TO DEFINE AT LEAST THREE POINTS AROUND AN APERTURE WITHOUT PIERCING THE METAL THICKNESS, AND ROLLING THE FERRULE PORTION TO MOVE THE THREE POINTS CLOSER TOGETHER.

References Cited (Backward Citations)

US2680235A Cited
US2783442A Cited
US3156514A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-26 1972-05-27 1972-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-26 1976-05-27 1976-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-26 1980-05-27 1980-11-26 $7700.00 Window Closed / Lapsed

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