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US5078611A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector and electric contact therefor

Assignee: AMP Japan Ltd
•
Filing: 1991-01-31
•
Granted: 1992-01-07
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Expires: 2011-01-31
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Abstract

Abstract An electrical connector (10,20,30,40) having an insulating housing (11,21,31,41) and electric contacts (14,24,34,44) therein has been disclosed. The electric contacts (14,24,34,44) are individually formed by removing selected parts (53,55,56,58,59,61,62) from stamped electric contact elements (50). The housing (11,21,31,41) includes cavities (12,32) opening on a front surface and cavities (22,42) opening on a back surface.

Inventors

  • 👤 Junichi Tanigawa
  • 👤 Shoji Kikuchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:01
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R12/00; H01R12/50; H01R12/51; H01R12/515; H01R13/10; H01R13/11; H01R13/112; Y; Y10; Y10S; Y10S439/00; Y10S439/907

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 68 words
An electrical connector, comprising: an insulated housing having contact-receiving cavities extending into said housing from a front surface and a rear surface and securing cavities extending into said housing from the front and rear surfaces spaced from said contact-receiving cavities; and electrical contacts having contact sections disposed in said contact-receiving cavities, retaining sections secured in said securing cavities and removable lead-type connection sections and surface-mounting type connection sections.
Claim 2
Dependent Claim 68 words
An electrical connector, comprising: an insulated housing having contact-receiving cavities extending into said housing from a front surface and a rear surface and securing cavities extending into said housing from the front and rear surfaces spaced from said contact-receiving cavities; and electrical contacts having contact sections disposed in said contact-receiving cavities, retaining sections secured in said securing cavities and removable lead-type connection sections and surface-mounting type connection sections.
Claim 3
Dependent Claim 40 words
An electrical connector as claimed in claim 1, wherein the electrical contacts include a removable connection section/securing section adjacent a rear end of the contact section and a removable connection section/securing section adjacent a front end of the contact section.
Claim 4
Dependent Claim 121 words
An electrical connector for electrical connection to through holes or surface-mounting pads of a circuit board, comprising: an insulated housing having contact-receiving cavities extending into said housing from a front surface and securing cavities extending into said housing from the front surface spaced from said contact-receiving cavities; and electrical contacts having contact sections disposed in said contact-receiving cavities, retaining sections secured in said securing cavities and removable lead-type connection sections and surface-mounting type connection sections so that upon removal of said surface-mounting type connection sections said lead-type connection sections are positionable in through holes of the circuit board and upon removal of the lead-type connection sections the surface-mounting type connection sections are engageable with the surface-mounting pads of the circuit board.
Claim 5
Dependent Claim 121 words
An electrical connector for electrical connection to through holes or surface-mounting pads of a circuit board, comprising: an insulated housing having contact-receiving cavities extending into said housing from a front surface and securing cavities extending into said housing from the front surface spaced from said contact-receiving cavities; and electrical contacts having contact sections disposed in said contact-receiving cavities, retaining sections secured in said securing cavities and removable lead-type connection sections and surface-mounting type connection sections so that upon removal of said surface-mounting type connection sections said lead-type connection sections are positionable in through holes of the circuit board and upon removal of the lead-type connection sections the surface-mounting type connection sections are engageable with the surface-mounting pads of the circuit board.
Claim 6
Dependent Claim 38 words
An electrical connector as claimed in claim 3, wherein the electrical contacts include a removable connection/securing section adjacent a rear end of the contact section and a removable connection/securing section adjacent a front end of the contact section.
Claim 7
Dependent Claim 63 words
An electrical connector as claimed in claim 3, wherein contact-receiving cavities and securing cavities extend into said housing from a rear surface of said housing so that said contact sections and securing sections of said contacts are disposed and secured in the contact-receiving and securing cavities with lead-type or surface-mounting connection sections extending outwardly from the bottom or rear surfaces of said housing.
Claim 8
Dependent Claim 45 words
An electrical connector as claimed in claim 5, wherein said contact-receiving and securing cavities that extend into the housing from the rear surface of the housing are staggered with respect to said contact-receiving and securing cavities that extend into the housing from the front surface.
Claim 9
Dependent Claim 36 words
An electrical contact comprising: a contact section; removable connection section and securing section adjacent a rear end of said contact section; and removable connection section and securing section adjacent a forward end of said contact section.
Claim 10
Dependent Claim 36 words
An electrical contact comprising: a contact section; removable connection section and securing section adjacent a rear end of said contact section; and removable connection section and securing section adjacent a forward end of said contact section.
Claim 11
Dependent Claim 16 words
An electrical contact as claimed in claim 7, wherein said contact section has a fork shape.
Claim 12
Dependent Claim 29 words
An electrical contact as claimed in claim 7, wherein each said removable connection and securing sections includes a removable lead-type connection section and a removable surface-mounting type connection section.
Claim 13
Dependent Claim 161 words
An electrical connector having a plurality of contacts secured in parallel relationship in an insulated housing to make electrical contact with ends of parallel electrical conductors received from the front face of said insulated housing and conductors on a circuit board on which said electrical connector is mounted, characterized in that: said insulated housing includes first cavities substantially parallel to the circuit board and second cavities substantially parallel to said first cavities and extending alternately from the front and rear surfaces of said insulated housing; and a plurality of first and second contacts each having a contact section to be received in said respective first cavities, a barbed retention section to be securably inserted in said respective second cavities and a connection section to be connected to the conductors on the circuit board; wherein said first contacts are loaded from the front surface of said insulated housing and said second contacts are loaded from the rear surface in an interdigitated manner.
Claim 14
Dependent Claim 161 words
An electrical connector having a plurality of contacts secured in parallel relationship in an insulated housing to make electrical contact with ends of parallel electrical conductors received from the front face of said insulated housing and conductors on a circuit board on which said electrical connector is mounted, characterized in that: said insulated housing includes first cavities substantially parallel to the circuit board and second cavities substantially parallel to said first cavities and extending alternately from the front and rear surfaces of said insulated housing; and a plurality of first and second contacts each having a contact section to be received in said respective first cavities, a barbed retention section to be securably inserted in said respective second cavities and a connection section to be connected to the conductors on the circuit board; wherein said first contacts are loaded from the front surface of said insulated housing and said second contacts are loaded from the rear surface in an interdigitated manner.

References Cited (Backward Citations)

US3270251A Cited
US3596235A Cited
EP0135988A1 Cited
EP0269241A2 Cited
US4808113A Cited
EP0290300A1 Cited
US4917614A Cited
US4918813A Cited
US4992056A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-01-06 1995-07-08 1996-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-01-06 1999-07-08 2000-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-01-06 2003-07-08 2004-01-07 $7700.00 Window Closed / Lapsed

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