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US4863400A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector

Assignee: Hirose Electric Co Ltd
•
Filing: 1989-02-27
•
Granted: 1989-09-05
•
Expires: 2009-02-27
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Abstract

Abstract An electrical connector comprises a plurality of piercing type contacts, a plurality of crimping type contacts, and an insulating housing with a plurality of receiving apertures each capable of receiving a contacting section of either piercing or crimping type contact.

Inventors

  • 👤 Kensaku Sato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:31
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/42; H01R13/422; H01R4/00; H01R4/10; H01R4/18; H01R4/24; H01R4/2416; H01R4/2445

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 272 words
An electrical connector comprising: a plurality of piercing type contacts, each having a contacting section and a piercing member with a piercing slit into which a first conductor is pushed; a plurality of crimping type contacts, each having a contacting section and a pair of clamp tabs to be crimped to secure an exposed wire section of a second conductor; said contacting sections of both said piercing type contacts and said crimping type contacts being made identical in structure; an insulating housing with a plurality of receiving apertures at least two of which are made identical in structure so as to be able to receive said contacting section of each of both said piercing type contacts and said crimping type contacts; said identical receiving apertures each including a resilient latch arm defined by a U-shaped cut on a bottom wall thereof so that it extends forward and first latch means provided on a free end of said latch arm; each said contacting section including a base plate which is sufficiently flat to slide along said bottom wall thereby permitting smooth insertion thereof, a pair of contact pieces extending in places perpendicular to said base plate and bent so as to provide a throat portion, and second latch means provided on a back of said base plate for engagement with said first latch means of said latch arm; and a channel provided on said latch arm extending forward from a rear portion of said latch arm for receiving a rod portion of a contact removing tool to flex downwardly said latch arm, thus releasing said first latch means from said second latch means.
Claim 2
Dependent Claim 272 words
An electrical connector comprising: a plurality of piercing type contacts, each having a contacting section and a piercing member with a piercing slit into which a first conductor is pushed; a plurality of crimping type contacts, each having a contacting section and a pair of clamp tabs to be crimped to secure an exposed wire section of a second conductor; said contacting sections of both said piercing type contacts and said crimping type contacts being made identical in structure; an insulating housing with a plurality of receiving apertures at least two of which are made identical in structure so as to be able to receive said contacting section of each of both said piercing type contacts and said crimping type contacts; said identical receiving apertures each including a resilient latch arm defined by a U-shaped cut on a bottom wall thereof so that it extends forward and first latch means provided on a free end of said latch arm; each said contacting section including a base plate which is sufficiently flat to slide along said bottom wall thereby permitting smooth insertion thereof, a pair of contact pieces extending in places perpendicular to said base plate and bent so as to provide a throat portion, and second latch means provided on a back of said base plate for engagement with said first latch means of said latch arm; and a channel provided on said latch arm extending forward from a rear portion of said latch arm for receiving a rod portion of a contact removing tool to flex downwardly said latch arm, thus releasing said first latch means from said second latch means.
Claim 3
Dependent Claim 35 words
The electrical connector of claim 1, wherein said piercing and crimping type contacts each have a pair of strain relief tabs to be crimped to an insulation of each of said first and second conductors.
Claim 4
Dependent Claim 39 words
The electrical connector of claim 1, wherein said first latch means is made in the form of a protuberance; and said second latch means is made in the form of a tongue punched out downwardly from said base plate.
Claim 5
Dependent Claim 35 words
The electrical connector of claim 3, wherein said protuberance has an inclined front end so that when a pulling force is applied to said contact, said latch tongue does not disengage from said latch protuberance.

References Cited (Backward Citations)

US3634811A Cited
US3697925A Cited
US3711819A Cited
US3990759A Cited
US4385794A Cited
US4385794B1 Cited
US4571017A Cited
GB2137027A Cited
JPS60130582A Cited
US4602836A Cited
US4714306A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-09-04 1993-03-06 1993-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-09-04 1997-03-06 1997-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-09-04 2001-03-06 2001-09-05 $7700.00 Window Closed / Lapsed

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