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US5470245A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector having flat and elastic multi-contact members

Assignee: Japan Aviation Electronics Industry Ltd
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Filing: 1994-07-22
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Granted: 1995-11-28
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Expires: 2014-07-22
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Abstract

Abstract In a connector for use in connection between a pair of connection objects opposite to each other, each having a number of contact holes arranged in rows and columns in a contact matrix, a plurality of flat and elastic multi-contact members are used for connecting contacts in the contact holes of one connection object with contacts in the contact holes of the other connection object. Each of the multi-contact members comprises a flexible and flat insulator sheet and conductive layers formed on opposite surfaces of the sheet. At least one of the conductive layers are separated into a plurality of conductive strips corresponding to contact holes in one row of the contact matrix. The conductive strips are fitted into contact holes in the corresponding row of contact matrix at opposite ends of each of the multi-contact members. When the connection objects are relatively moved in the direction perpendicular to the first direction and the rows, the opposite ends of the conductive strips are brought into press contact with contact elements in the contact holes due to elastic deformation of the multi-contact member. One of the conductive layers on the opposite surfaces of the sheet can be an integral film overlying the corresponding surface. In that case, one of two contact elements in each of contact holes is used as ground contact to be brought into contact with the integral film.

Inventors

  • 👤 Yoshiaki Ichimura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:37
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/82; H01R12/85; H01R12/89; H01R13/00; H01R13/02; H01R13/193

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 261 words
An electrical connector for use in electrically connecting a pair of connection objects to each other, said connection objects being opposite to each other in a first direction and having a relative position changeable between a first and a second position in a second direction perpendicular to said first direction, each of said connection objects having a plurality of holes formed therein each extending in said first direction and having electroconductive contact means therein, said plurality of holes being arranged in a third direction perpendicular to said first direction and said second direction to form a row of holes, said connector comprising: a flat and elastic multi-contact member comprising a flat insulator sheet generally extending in said first direction and a plurality of parallel conductive strips formed on said flat insulator sheet and extending in parallel with each other in said first direction, said multi-contact member having opposite end portions, each of the end portions being separated into a plurality of tab portions spaced from each other in said third direction and corresponding to said plurality of conductive strips, said a plurality of tabs being loosely fitted into said plurality of holes, respectively, in each of said connection objects when said relative position is said first position, each of said tabs being brought into press contact with said contact means in the corresponding one of said holes at two different points which are on opposite surfaces and spaced from each other in said first direction while the multi-contact member is being elastically bent when said relative position is said second position.
Claim 2
Dependent Claim 261 words
An electrical connector for use in electrically connecting a pair of connection objects to each other, said connection objects being opposite to each other in a first direction and having a relative position changeable between a first and a second position in a second direction perpendicular to said first direction, each of said connection objects having a plurality of holes formed therein each extending in said first direction and having electroconductive contact means therein, said plurality of holes being arranged in a third direction perpendicular to said first direction and said second direction to form a row of holes, said connector comprising: a flat and elastic multi-contact member comprising a flat insulator sheet generally extending in said first direction and a plurality of parallel conductive strips formed on said flat insulator sheet and extending in parallel with each other in said first direction, said multi-contact member having opposite end portions, each of the end portions being separated into a plurality of tab portions spaced from each other in said third direction and corresponding to said plurality of conductive strips, said a plurality of tabs being loosely fitted into said plurality of holes, respectively, in each of said connection objects when said relative position is said first position, each of said tabs being brought into press contact with said contact means in the corresponding one of said holes at two different points which are on opposite surfaces and spaced from each other in said first direction while the multi-contact member is being elastically bent when said relative position is said second position.
Claim 3
Dependent Claim 59 words
An electrical connector as claimed in claim 1, each of said contact means in each of said holes being separated in said second direction into two contact pieces, wherein, in addition to said conductive strips as a first conductive layer, said multi-contact member further comprises a second conductive layer formed on an opposite surface of said flat insulator sheet.
Claim 4
Dependent Claim 32 words
An electrical connector as claimed in claim 2, wherein said second conductive layer is separated in said second direction into a plurality of conductive strips in registry with said first conductive strips.
Claim 5
Dependent Claim 21 words
An electrical connector as claimed in claim 2, wherein said second conductive layer overlies the entire surface of said opposite surface.
Claim 6
Dependent Claim 19 words
An electric connector as claimed in claim 1, wherein said conductive strips is made of conductive and elastic material.
Claim 7
Dependent Claim 25 words
An electric connector as claimed in claim 5, where said conductive and elastic and material is one of phosphorus bronze, beryllium copper, and stainless steel.
Claim 8
Dependent Claim 56 words
An electric connector as claimed in claim 1, which further comprises a pair of insulator housings opposite to each other in said first and direction and relatively movable in said second direction, each of said housings having a positioning slot for receiving each one of generally half portions of said multi-contact member in the first direction.
Claim 9
Dependent Claim 395 words
An electric connector for use in electrically connecting a pair of connection objects to each other, said connection objects being opposite to each other in a first direction and having a relative position changeable between a first and a second position in a second direction perpendicular to said first direction, each of said connection objects having a plurality of holes formed therein each extending in said first direction and having electroconductive contact means therein, said plurality of holes being arranged in columns and row of a matrix pattern, each of columns extending said second direction and each of rows extending a third direction perpendicular to said first direction and said second direction, said connector comprising: a plurality of flat and elastic multi-contact members disposed with spaces left between adjacent ones in said second direction and being corresponding to those between adjacent rows, each of said multi-contact members being disposed in a plane extending in said first direction and said third direction, each of said multi-contact members comprising a flat insulator sheet generally extending in said first direction and a plurality of parallel conductive strips formed on said flat insulator sheet and extending in parallel with each other in said first direction, each of said multi-contact member having opposite end portions, each of the end portions being separated into a plurality of tab portions spaced from each other in said third direction and corresponding to said plurality of conductive strips, said a plurality of tab portions of each of said multi-contact members being loosely fitted into said plurality of holes in the corresponding one of said rows, respectively, in each of said connection objects when said relative position is said first position, each of said tab portions being brought into press contact with said contact means in the corresponding one of said holes at two different points which are on opposite surfaces and spaced from each other in said first direction while each of multi-contact members are being elastically bent when said relative position is said second position; and a pair of insulator housings opposite to each other in said first direction and relatively movable in said second direction, each of said housings having a plurality of positioning slots extending in parallel with each other and in said third direction for receiving each of said multi-contact members in proximity of each of said opposite end potions.
Claim 10
Dependent Claim 395 words
An electric connector for use in electrically connecting a pair of connection objects to each other, said connection objects being opposite to each other in a first direction and having a relative position changeable between a first and a second position in a second direction perpendicular to said first direction, each of said connection objects having a plurality of holes formed therein each extending in said first direction and having electroconductive contact means therein, said plurality of holes being arranged in columns and row of a matrix pattern, each of columns extending said second direction and each of rows extending a third direction perpendicular to said first direction and said second direction, said connector comprising: a plurality of flat and elastic multi-contact members disposed with spaces left between adjacent ones in said second direction and being corresponding to those between adjacent rows, each of said multi-contact members being disposed in a plane extending in said first direction and said third direction, each of said multi-contact members comprising a flat insulator sheet generally extending in said first direction and a plurality of parallel conductive strips formed on said flat insulator sheet and extending in parallel with each other in said first direction, each of said multi-contact member having opposite end portions, each of the end portions being separated into a plurality of tab portions spaced from each other in said third direction and corresponding to said plurality of conductive strips, said a plurality of tab portions of each of said multi-contact members being loosely fitted into said plurality of holes in the corresponding one of said rows, respectively, in each of said connection objects when said relative position is said first position, each of said tab portions being brought into press contact with said contact means in the corresponding one of said holes at two different points which are on opposite surfaces and spaced from each other in said first direction while each of multi-contact members are being elastically bent when said relative position is said second position; and a pair of insulator housings opposite to each other in said first direction and relatively movable in said second direction, each of said housings having a plurality of positioning slots extending in parallel with each other and in said third direction for receiving each of said multi-contact members in proximity of each of said opposite end potions.
Claim 11
Dependent Claim 61 words
An electrical connector as claimed in claim 8, each of said contact means in each of said holes being separated in said second direction into two contact pieces, wherein, in addition to said conductive strips as a first conductive layer, each of said multi-contact members further comprises a second conductive layer formed on an opposite surface of said flat insulator sheet.
Claim 12
Dependent Claim 32 words
An electrical connector as claimed in claim 9, wherein said second conductive layer is separated in said second direction into a plurality of conductive strips in registry with said first conductive strips.
Claim 13
Dependent Claim 21 words
An electrical connector as claimed in claim 9, wherein said second conductive layer overlies the entire surface of said opposite surface.
Claim 14
Dependent Claim 19 words
An electric connector as claimed in claim 8, wherein said conductive strips are made of conductive and elastic material.
Claim 15
Dependent Claim 24 words
An electric connector as claimed in claim 12, wherein said conductive and elastic material is one of phosphorus bronze, beryllium copper, and stainless steel.

References Cited (Backward Citations)

US4540229A Cited
JPS6442309A Cited
US5217383A Cited
US5415559A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-11-27 1999-05-29 1999-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-11-27 2003-05-29 2003-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-11-27 2007-05-29 2007-11-28 $7700.00 Window Closed / Lapsed

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