US5626482A — Low profile surface mountable electrical connecto…

Claim 1

Independent Claim 261 words

An electrical connector assembly, comprising: plug and receptacle connectors having mating dielectric housings each mounting a plurality of terminals which include contact portions for interengagement with the contact portions of the terminals of the other connector, the housing of each connector having opposite ends with a mounting face extending therebetween and adapted for surface mounting to one side of a printed circuit board, the terminals including feet portions for surface connection to circuit traces on the board; at least one of the terminals of at least one of the connectors including a generally U-shaped contact portion defined by a first leg that is joined to the respective foot portion of the terminal and a free spring contact leg that is engageable with the contact portion of one of the terminals of the other connector, the first leg being fixed to the housing at a proximal end thereof with a distal end of the first leg being joined to said free spring contact leg; a stamped and formed retention member mounted at each end of each connector housing for securing the connector to its respective printed circuit board, each retention member being generally L-shaped with a first leg attached to the respective end of one of the housings and a second leg adapted for surface securement to said one side of the printed circuit board; and complementary interengaging metal spring members near the opposite ends of the connector housings for holding the connectors in mated condition, wherein said metal spring members are interference fit within corresponding cavities in the respective connector housings.

Claim 2

Dependent Claim 261 words

An electrical connector assembly, comprising: plug and receptacle connectors having mating dielectric housings each mounting a plurality of terminals which include contact portions for interengagement with the contact portions of the terminals of the other connector, the housing of each connector having opposite ends with a mounting face extending therebetween and adapted for surface mounting to one side of a printed circuit board, the terminals including feet portions for surface connection to circuit traces on the board; at least one of the terminals of at least one of the connectors including a generally U-shaped contact portion defined by a first leg that is joined to the respective foot portion of the terminal and a free spring contact leg that is engageable with the contact portion of one of the terminals of the other connector, the first leg being fixed to the housing at a proximal end thereof with a distal end of the first leg being joined to said free spring contact leg; a stamped and formed retention member mounted at each end of each connector housing for securing the connector to its respective printed circuit board, each retention member being generally L-shaped with a first leg attached to the respective end of one of the housings and a second leg adapted for surface securement to said one side of the printed circuit board; and complementary interengaging metal spring members near the opposite ends of the connector housings for holding the connectors in mated condition, wherein said metal spring members are interference fit within corresponding cavities in the respective connector housings.

Claim 3

Dependent Claim 38 words

The electrical connector assembly of claim 1 wherein each metal spring member includes a cantilevered spring arm adapted to deflect and removably lock to an oppositely directed spring member when the connector housings are in the mated condition.

Claim 4

Dependent Claim 33 words

The electrical connector assembly of claim 1 wherein said metal spring members include engageable detents which are contoured to allow for limited relative movement of the connector housings when in the mated condition.

Claim 5

Dependent Claim 258 words

An electrical connector assembly, comprising: a plug and receptacle connector having mating dielectric housings each mounting a plurality of terminals which include contact portions for interengagement with the contact portions of the terminals of the other connector, the housing of each connector having opposite ends with a mounting face extending therebetween and adapted for surface mounting to one side of a printed circuit board, and the terminals including feet portions for surface connection to circuit traces on the board; the terminals of one of the connectors each including a generally U-shaped contact portion defined by a first leg joined to the respective foot portion of the terminal and a free spring contact leg engageable with the contact portion of one of the terminals of the other connector, the first leg being fixed to the housing at a proximal end thereof with a distal end of the first leg being joined to said free spring contact leg; and a retention member mounted on at least one of the opposite ends of the connector housings, the retention member being generally L-shaped and including a first leg attached to at least one of the ends of the housing and a second leg, generally perpendicular to the first leg, extending substantially entirely across the one end of the connector housing and adapted for surface securement to said one side of the printed circuit board, the first leg of the retention member further including an inside arm having edge portions which provide an interference fit within the one end of the connector housing.

Claim 6

Dependent Claim 258 words

An electrical connector assembly, comprising: a plug and receptacle connector having mating dielectric housings each mounting a plurality of terminals which include contact portions for interengagement with the contact portions of the terminals of the other connector, the housing of each connector having opposite ends with a mounting face extending therebetween and adapted for surface mounting to one side of a printed circuit board, and the terminals including feet portions for surface connection to circuit traces on the board; the terminals of one of the connectors each including a generally U-shaped contact portion defined by a first leg joined to the respective foot portion of the terminal and a free spring contact leg engageable with the contact portion of one of the terminals of the other connector, the first leg being fixed to the housing at a proximal end thereof with a distal end of the first leg being joined to said free spring contact leg; and a retention member mounted on at least one of the opposite ends of the connector housings, the retention member being generally L-shaped and including a first leg attached to at least one of the ends of the housing and a second leg, generally perpendicular to the first leg, extending substantially entirely across the one end of the connector housing and adapted for surface securement to said one side of the printed circuit board, the first leg of the retention member further including an inside arm having edge portions which provide an interference fit within the one end of the connector housing.

Claim 7

Dependent Claim 34 words

The electrical connector assembly of claim 4 wherein the first leg of the retention member further includes oppositely facing ears on either side of the inside arm which engage corresponding shoulders on the housing.

Claim 8

Dependent Claim 206 words

An electrical connector assembly, comprising: a plug and receptacle connector having mating dielectric housings each mounting a plurality of terminals which include contact portions for interengagement with the contact portions of the terminals of the other connector, the housing of each connector having opposite ends with a mounting face extending therebetween adapted for surface mounting to one side of a printed circuit board, the terminals including feet portions for surface connection to circuit traces on the board; and the terminals of one of the connectors each including a generally U-shaped contact portion defined by a first leg joined to the respective foot portion of the terminal and a free spring contact leg engageable with the contact portion of one of the terminals of the other connector, the first leg being fixed to the housing at a proximal end thereof with a distal end of the first leg being joined to said free spring contact leg; wherein each terminal cavity of one of the housings includes a preload shoulder engageable by a distal end of the free spring contact leg of its respective terminal to preload the terminal within its terminal cavity to provide relatively high normal forces with minimal deflection of the free spring contact leg.

Claim 9

Dependent Claim 206 words

An electrical connector assembly, comprising: a plug and receptacle connector having mating dielectric housings each mounting a plurality of terminals which include contact portions for interengagement with the contact portions of the terminals of the other connector, the housing of each connector having opposite ends with a mounting face extending therebetween adapted for surface mounting to one side of a printed circuit board, the terminals including feet portions for surface connection to circuit traces on the board; and the terminals of one of the connectors each including a generally U-shaped contact portion defined by a first leg joined to the respective foot portion of the terminal and a free spring contact leg engageable with the contact portion of one of the terminals of the other connector, the first leg being fixed to the housing at a proximal end thereof with a distal end of the first leg being joined to said free spring contact leg; wherein each terminal cavity of one of the housings includes a preload shoulder engageable by a distal end of the free spring contact leg of its respective terminal to preload the terminal within its terminal cavity to provide relatively high normal forces with minimal deflection of the free spring contact leg.

Claim 10

Dependent Claim 78 words

The electrical connector assembly of claim 6 further including at least one generally L-shaped retention member mounted on at least one of the opposite ends of the connector housings, the retention member including a first leg attached to the housing, and a second leg, generally perpendicular to the first leg, adapted for mounting to the surface of said one side of the printed circuit board, wherein the second leg extends substantially entirely across the end of the connector.

Claim 11

Dependent Claim 52 words

The connector assembly of claim 7 wherein the first leg of the retention member further includes an inside arm having edge portions which provide an interference fit within the end of the housing and oppositely facing ears on either side of the inside arm adapted to engage corresponding shoulders of the housing.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2000-05-05	2000-11-04	2001-05-06	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2004-05-05	2004-11-04	2005-05-06	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2008-05-05	2008-11-04	2009-05-06	$7700.00	Window Closed / Lapsed

Low profile surface mountable electrical connector assembly

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag