Louvered connectors and contact elements thereof

Claim 2

An electrical contact comprising an elongate electrically conductive strip member having first and second longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member defining a continuous longitudinally and laterally extending expanse between respectively adjacent transverse boundaries of said openings, said strip member expanse being displaced angularly outwardly of said openings about a transverse axis situated longitudinally closer to one of said adjacent boundaries than the other thereof.

Claim 3

The electrical contact claimed in claim 1 wherein such displaced strip member expanse defines an elongate contact finger in first part displaced angularly outwardly of said strip member first surface and in second part displaced angularly outwardly of said strip member second surface, said contact finger first part being of greater longitudinal extent than said contact finger second part.

Claim 4

The electrical contact claimed in claim 2 wherein said contact finger first part includes opposed elongate flat surfaces extending to the contact finger extremity displaced from said strip member first surface, a curved surface extending at said extremity from one of said contact finger first part elongate flat surfaces toward the other thereof.

Claim 5

The electrical contact claimed in claim 3 wherein said contact finger extremity displaced from said strip member first surface includes a flat end surface disposed in a plane other than the planes of said elongate flat surfaces of said contact finger first part.

Claim 6

The electrical contact claimed in claim 1 wherein said strip member includes a first layer and a second layer overlying said first layer, said second layer having lesser electrical resistance than said first layer, said first layer having a greater unit resilience than said second layer.

Claim 7

The electrical contact claimed in claim 5 wherein such displaced strip member expanse defines a contact finger in first part displaced angularly outwardly of said first strip member surface and in second part displaced angularly outwardly of said second strip member surface, said contact finger first part being of greater longitudinal extent than said contact finger second part.

Claim 8

The electrical contact claimed in claim 6 wherein said contact finger first part includes opposed elongate flat surfaces extending to the contact finger extremity displaced from said strip member first surface, a curved surface extending at said extremity from one of said contact finger first part elongate flat surfaces toward the other thereof, said curved surface including portions of both of said first and second layers.

Claim 9

The electrical contact claimed in claim 7 wherein said contact finger extremity displaced from said strip member first surface includes a flat end suface disposed in a plane other than the planes of said elongate flat surfaces of said contact finger first part.

Claim 10

In combination: a housing having an open end and a cylindrical socket extending axially interiorly therefrom, and a cylindrical recess in said socket of diameter greater than that of said socket; and an elongate electrically conductive strip member seated in said housing recess and having a plurality of longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member defining continuous longitudinally and laterally extending expanses each between a pair of respectively adjacent transverse boundaries of successive such openings, each such strip member expanse being displaced angularly outwardly of said openings about a transverse axis situated longitudinally closer to one of said transverse boundaries of such boundary pair than the other thereof and thus defining a contact finger having a first extremity engaging a part of said housing encircling said recess and a second extremity extending interiorly into said socket.

Claim 11

In combination: a housing having an open end and a cylindrical socket extending axially interiorly therefrom, and a cylindrical recess in said socket of diameter greater than that of said socket; and an elongate electrically conductive strip member seated in said housing recess and having a plurality of longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member defining continuous longitudinally and laterally extending expanses each between a pair of respectively adjacent transverse boundaries of successive such openings, each such strip member expanse being displaced angularly outwardly of said openings about a transverse axis situated longitudinally closer to one of said transverse boundaries of such boundary pair than the other thereof and thus defining a contact finger having a first extremity engaging a part of said housing encircling said recess and a second extremity extending interiorly into said socket.

Claim 12

The invention claimed in claim 9 further including a male contact insertable in said housing open end and comprising a pin member of diameter less than the diameter of said socket and greater than the diameter of the locus of said contact finger second extremities, said contact fingers resiliently engaging said pin member upon insertion of said male contact in said housing open end, said strip member thereby providing electrical connection between said housing and said male contact.

Claim 13

The invention claimed in claim 10 wherein each said contact finger includes opposed elongate flat surfaces extending to said contact finger second extremity, a curved surface extending at said second extremity from one of said contact finger elongate flat surfaces toward the other thereof.

Claim 14

The invention claimed in claim 11 wherein said contact finger second extremity includes a flat end surface disposed in a plane other than the planes of said elongate flat surfaces of said contact finger.

Claim 15

The invention claimed in claim 9 wherein said strip member includes a first layer and a second layer overlying said first layer, said second layer having lesser electrical resistance than said first layer, said first layer, having a greater unit resilience than said second layer.

Claim 16

The invention claimed in claim 13 wherein each said contact finger includes opposed elongate flat surfaces extending to said contact finger second extremity, a curved surface extending at said second extremity from one of said contact finger elongate flat surfaces toward the other thereof, said curved surface including portions of both said first and second layers.

Claim 17

The invention claimed in claim 14 wherein said contact finger second extremity includes a flat end surface disposed in a plane other than the planes of said elongate flat surfaces of said contact finger.

Claim 18

An electrical contact comprising an elongate electrically conductive strip member having first and second longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member defining a continuous longitudinally and laterally extending expanse between respectively adjacent transverse boundaries of said openings, one end portion of said strip member expanse being displaced angularly outwardly of said strip member second surface and an opposed end portion of said strip member expanse being displaced angularly outwardly of said strip member first surface, said opposed end portion being of greater longitudinal extent than said one end portion.

Claim 19

An electrical contact comprising an elongate electrically conductive strip member having first and second longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member defining a continuous longitudinally and laterally extending expanse between respectively adjacent transverse boundaries of said openings, one end portion of said strip member expanse being displaced angularly outwardly of said strip member second surface and an opposed end portion of said strip member expanse being displaced angularly outwardly of said strip member first surface, said opposed end portion being of greater longitudinal extent than said one end portion.

Claim 20

The electrical contact claimed in claim 16 wherein the sum of the longitudinal extent of said one end portion and the longitudinal extent of said opposed end portion equals the longitudinal extent of said strip member continuous expanse defining such end portions.

Claim 21

The electrical contact claimed in claim 16 wherein each said opposed end portion includes opposed elongate flat surfaces extending to the extremity of said opposed end portion displaced from said strip member first surface, a curved surface extending at said extremity from one of said opposed end portion elongate flat surfaces toward the other thereof.

Claim 22

The electrical contact claimed in claim 18 wherein said extremity of said opposed end portion displaced from said strip member first surface includes a flat end surface disposed in a plane other than the planes of said elongate flat surfaces of said opposed end portion.

Claim 23

The electrical contact claimed in claim 16 wherein said strip member includes a first layer and a second layer overlying said first layer, said second layer having lesser electrical resistance than said first layer, said first layer having a greater unit resilience than said second layer.

Claim 24

The electrical contact claimed in claim 20 wherein each said opposed end portion includes opposed elongate flat surfaces extending to the extremity of said opposed end portion displaced from said strip member first surface, a curved surface extending at said extremity from one of said opposed end portion elongate flat surfaces toward the other thereof, said curved surface including portions of both said first and second layers.

Claim 25

The electrical contact claimed in claim 21 wherein said extremity of said opposed end portion includes a flat end surface disposed in a plane other than the planes of said elongate flat surfaces of said opposed end portion.

Claim 26

In combination: a housing having an open end and a cylindrical socket extending axially interiorly therefrom and a cylindrical recess in said socket of diameter greater than that of said socket; and an elongate electrically conductive strip member seated in said housing recess and having a plurality of longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member defining continuous longitudinally and laterally extending expanses each between a pair of respectively adjacent transverse boundaries of successive such openings, one end portion of each said strip member expanse being displaced angularly outwardly of said strip member second surface and engaging a part of said housing encircling said recess and an opposed end portion of each said strip member expanse being displaced angularly outwardly of said strip member first surface and extending interiorly into said socket, said opposed end portion being of greater longitudinal extent than said one end portion.

Claim 27

In combination: a housing having an open end and a cylindrical socket extending axially interiorly therefrom and a cylindrical recess in said socket of diameter greater than that of said socket; and an elongate electrically conductive strip member seated in said housing recess and having a plurality of longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member defining continuous longitudinally and laterally extending expanses each between a pair of respectively adjacent transverse boundaries of successive such openings, one end portion of each said strip member expanse being displaced angularly outwardly of said strip member second surface and engaging a part of said housing encircling said recess and an opposed end portion of each said strip member expanse being displaced angularly outwardly of said strip member first surface and extending interiorly into said socket, said opposed end portion being of greater longitudinal extent than said one end portion.

Claim 28

The invention claimed in claim 23 further including a male contact insertable in said housing open end and comprising a pin member of diameter less than the diameter of said socket and greater than the diameter of the locus of the extremities of said strip member opposed end portions displaced from said first surface thereof, said strip member opposed end portions resiliently engaging said pin member upon insertion of said male contact in said housing open end, said strip member thereby providing electrical connection between said housing and said male contact.

Claim 29

The invention claimed in claim 24 wherein each said strip member opposed end portion includes opposed elongate flat surfaces extending to the extremity of said opposed end portion displaced from said strip member second surface, a curved surface extending at said extremity from one of said opposed end portion elongate flat surfaces toward the other thereof.

Claim 30

The invention claimed in claim 25 wherein said extremity of said opposed end portion includes a flat end surface disposed in a plane other than the planes of said elongate flat surfaces of said opposed end portion.

Claim 31

The invention claimed in claim 23 wherein said strip member includes a first layer and a second layer overlying said first layer, said second layer having lesser electrical resistance than said first layer, said first layer having a greater unit resilience than said second layer.

Claim 32

The invention claimed in claim 27 wherein each said strip member opposed end portion includes opposed elongate flat surfaces extending to the extremity of said opposed end portion displaced from said strip member second surface, a curved surface extending at said extremity from one of said opposed end portion elongate flat surfaces toward the other thereof.

Claim 33

The invention claimed in claim 28 wherein said extremity of said opposed end portion includes a flat end surface disposed in a plane other than the planes of said elongate flat surfaces of said opposed end portion.

Claim 34

The electrical contact claimed in claim 1 wherein said displaced strip member expanse includes longitudinally extending marginal portions comprised of a first material and a further portion disposed between said marginal portions and comprised of a second material, said second material having lesser electrical resistance than said first material, said first material having a greater unit resilience than said second material.

Claim 35

The electrical contact claimed in claim 16 wherein said displaced strip member expanse includes longitudinally extending marginal portions comprised of a first material and a further portion disposed between said marginal portions and comprised of a second material, said second material having lesser electrical resistance than said first material, said first material having a greater unit resilience than said second material.

Claim 36

An electrical contact for engaging a surface of a further contact matable therewith, said electrical contact comprising an elongate electrically conductive strip member having first and second longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member including a longitudinally and laterally extending expanse between respectively adjacent transverse boundaries of said openings, said strip member expanse being displaced angularly outwardly of said strip member second surface, said contact finger first part including opposed elongate surfaces extending to the contact finger extremity displaced from said strip member first surface, said contact finger extremity including a contact surface portion contiguous to at least one of said opposed elongate surfaces, said contact finger surface portion extending along substantially the entire lateral extent of said strip member expanse, said contact finger surface portion having a first shape complementary to the shape of said surface of said further contact when said contact finger is in engagement with said further contact surface, said contact surface portion having a second shape noncomplementary to the shape of said surface of said further contact when said contact finger is disengaged from said further contact, said contact finger surface portion first shape providing area contact between said contact finger surface portion and said further contact surface during said engagement, said area contact extending substantially the entire lateral extent of said strip member expanse at the longitudinal extremity thereof.

Claim 37

An electrical contact for engaging a surface of a further contact matable therewith, said electrical contact comprising an elongate electrically conductive strip member having first and second longitudinally spaced transverse openings extending through opposed first and second surfaces thereof, said strip member including a longitudinally and laterally extending expanse between respectively adjacent transverse boundaries of said openings, said strip member expanse being displaced angularly outwardly of said strip member second surface, said contact finger first part including opposed elongate surfaces extending to the contact finger extremity displaced from said strip member first surface, said contact finger extremity including a contact surface portion contiguous to at least one of said opposed elongate surfaces, said contact finger surface portion extending along substantially the entire lateral extent of said strip member expanse, said contact finger surface portion having a first shape complementary to the shape of said surface of said further contact when said contact finger is in engagement with said further contact surface, said contact surface portion having a second shape noncomplementary to the shape of said surface of said further contact when said contact finger is disengaged from said further contact, said contact finger surface portion first shape providing area contact between said contact finger surface portion and said further contact surface during said engagement, said area contact extending substantially the entire lateral extent of said strip member expanse at the longitudinal extremity thereof.

Claim 38

The electrical contact claimed in claim 32 wherein said surface portion is disposed at said first finger part extremity and extends from said contact finger first part one elongate flat surface toward the contact finger first part other elongate flat surface.

Claim 39

The electrical contact claimed in claim 33 wherein said contact finger extremity displaced from said strip member first surface includes a flat end surface disposed in a plane other than the planes of said elongate flat surfaces of said contact finger first part.

Claim 40

The electrical contact claimed in claim 4 wherein said curved surface intersects said flat end surface.

Claim 41

The electrical contact claimed in claim 8 wherein said curved surface intersects said flat end surface.

Claim 42

The invention claimed in claim 12 wherein said curved surface intersects said flat end surface.

Claim 43

The invention claimed in claim 15 wherein said curved surface intersects said flat end surface.

Claim 44

The electrical contact claimed in claim 19 wherein said curved surface intersects said flat end surface.

Claim 45

The electrical contact claimed in claim 22 wherein said curved surface intersects said flat end surface.

Claim 46

The invention claimed in claim 26 wherein said curved surface intersects said flat end surface.

Claim 47

The invention claimed in claim 29 wherein said curved surface intersects said flat end surface.

Claim 48

The electrical contact claimed in claim 34 wherein said contact surface portion intersects said flat end surface.

Claim 49

The electrical contact claimed in claim 35 wherein the intersection of said curved surface and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said contact finger extremity displaced from said strip member first surface.

Claim 50

The electrical contact claimed in claim 36 wherein the intersection of said curved surface and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said contact finger extremity displaced from said strip member first surface.

Claim 51

The invention claimed in claim 37 wherein the intersection of said curved surface and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said contact finger second extremity.

Claim 52

The invention claimed in claim 38 wherein the intersection of said curved surface and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said contact finger second extremity.

Claim 53

The electrical contact claimed in claim 39 wherein the intersection of said curved surface and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said contact finger extremity displaced from said strip member first surface.

Claim 54

The electrical contact claimed in claim 40 wherein the intersection of said curved surface and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said extremity of said opposed end portion.

Claim 55

The electrical contact claimed in claim 41 wherein the intersection of said curved surface and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said extremity of said opposed end portion.

Claim 56

The electrical contact claimed in claim 42 wherein the intersection of said curved surface and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said extremity of said opposed end portion.

Claim 57

The electrical contact claimed in claim 43 wherein the intersection of said contact surface portion and said flat end surface defines a common curved boundary extending along substantially the entire transverse extent of said contact finger extremity displaced from said strip member first surface.

Claim 58

An electrical contact comprising an electrically conductive strip member and plural electrically conductive contact fingers formed integrally with said strip member and commonly supported by said strip member for flexure upon loading thereof by a further contact element to thereby resiliently engage a surface of said further contact element, said contact fingers each having a longitudinal and a transverse extent with respect to said strip member, said contact fingers each defining at the longitudinal extremity thereof an end surface extending along substantially the entire transverse extent of said contact finger, said end surface having first configuration when said contact fingers are not loaded by said further contact element and having second configuration different from said first configuration when said contact fingers are loaded by said further contact element, said contact finger end surface second configuration being complementary to said surface of said further contact element wherein said contact finger end surface second configuration provides area contact between said end surface and said further contact element surface during said loading, said area contact extending substantially the entire transverse extent of said contact finger at said longitudinal extremity thereof.

Claim 59

An electrical contact comprising an electrically conductive strip member and plural electrically conductive contact fingers formed integrally with said strip member and commonly supported by said strip member for flexure upon loading thereof by a further contact element to thereby resiliently engage a surface of said further contact element, said contact fingers each having a longitudinal and a transverse extent with respect to said strip member, said contact fingers each defining at the longitudinal extremity thereof an end surface extending along substantially the entire transverse extent of said contact finger, said end surface having first configuration when said contact fingers are not loaded by said further contact element and having second configuration different from said first configuration when said contact fingers are loaded by said further contact element, said contact finger end surface second configuration being complementary to said surface of said further contact element wherein said contact finger end surface second configuration provides area contact between said end surface and said further contact element surface during said loading, said area contact extending substantially the entire transverse extent of said contact finger at said longitudinal extremity thereof.