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US4346957A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric connector

Assignee: Sumitomo Wiring Systems Ltd
•
Filing: 1980-09-12
•
Granted: 1982-08-31
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Expires: 2000-09-12
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Abstract

Abstract An electric connector for connecting wires and having a clamping function for clamping a rod-shaped stationary member such as BUS wire, suitable for use in electric wiring for automobile engine or the like. The connector has a generally cylindrical connector housing, a supporting arm projected radially outwardly form the wall of the connector housing, a clamping tab integral with the supporting arm, the supporting arm and the clamping tab as a unit being cantilevered by the connector housing in such a manner that the clamping tab extends over a certain portion of the circumference of wall of the connector housing at a suitable distance from the latter, the clamping tab being provided at its surface facing the wall of the connector housing with a wire receiving recess, and at least two axial protrusions formed on the outer surface of wall of the connector housing so as to oppose to the wire receiving recess of the clamping tab and extending in the axial direction of the connector housing. The wire receiving recess of the clamping tab and the protrusions on the wall of the connector housing cooperate in clamping therebetween the BUS wire or the like stationary member so that the connector itself is stably fixed to the latter.

Inventors

  • 👤 Yasuyosi Fukao
  • 👤 Hisaki Mayumi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:50
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/60

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 168 words
An electric connector comprising: a connector housing having a generally cylindrical form, a supporting arm projecting from the outer peripheral surface of the wall of said connector housing, a clamping tab integral with said supporting arm, said supporting arm and said clamping tab as a unit being cantilevered by the wall of said connector housing in such a manner that said clamping tab extends over a certain portion of the circumference of said connector housing at a suitable distance from the latter, said clamping tab being provided at its surface facing said connector housing with a wire receiving recess formed at a portion near the free end thereof, and at least two parallel protrusions formed on the outer peripheral portion of said wall of said connector housing at a portion of the latter confronting said wire receiving recess and extending in an axial direction of said connector housing, said clamping tab resiliently clamping the wire or the like rod-like member between said wire receiving recess and said protrusions.
Claim 2
Dependent Claim 168 words
An electric connector comprising: a connector housing having a generally cylindrical form, a supporting arm projecting from the outer peripheral surface of the wall of said connector housing, a clamping tab integral with said supporting arm, said supporting arm and said clamping tab as a unit being cantilevered by the wall of said connector housing in such a manner that said clamping tab extends over a certain portion of the circumference of said connector housing at a suitable distance from the latter, said clamping tab being provided at its surface facing said connector housing with a wire receiving recess formed at a portion near the free end thereof, and at least two parallel protrusions formed on the outer peripheral portion of said wall of said connector housing at a portion of the latter confronting said wire receiving recess and extending in an axial direction of said connector housing, said clamping tab resiliently clamping the wire or the like rod-like member between said wire receiving recess and said protrusions.
Claim 3
Dependent Claim 36 words
An electric connector as claimed in claim 1, wherein said protrusions have different heights such that the protrusion closest to the free end of said clamping tab has a greater height than the other or others.
Claim 4
Dependent Claim 53 words
An electric connector as claimed in claim 2, wherein said connector housing has cylindrical portions of different diameters, and wherein said other protrusion or protrusions than that closest to the free end of said clamping tab has a height to slightly project above the height of the maximum diameter of said connector housing.

References Cited (Backward Citations)

US2588288A Cited
US3177460A Cited
FR1436699A Cited
CA982672A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-08-30 1986-03-01 1986-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-08-30 1990-03-01 1990-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-08-30 1994-03-01 1994-08-31 $7700.00 Window Closed / Lapsed

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