US4986765A — Insertable latch means for use in an electrical c…

Claim 1

Independent Claim 220 words

An electrical connector for connecting a first substrate to a second substrate, the second substrate being rotatable relative to the first substrate between a first and second position, the electrical connector having a housing with a recess provided therein, the recess extends from proximate a first end of the housing to proximate a second end of the housing, and is dimensioned to receive the second substrate therein, contact terminals are positioned adjacent to the recess, and are configured to make an electrical connection with the second substrate when the second substrate is in the second positioned in the recess, the electrical connector comprising: a latch receiving cavity provided in the housing and extending from a first surface of the housing toward a second surface, the latch receiving recess positioned proximate to the first end of the housing and proximate the recess of the housing; a separate resilient latching means positioned in the latch receiving cavity, the latching means having a mounting portion which is positioned in the latch receiving cavity, and a latching portion which extends from the latch receiving cavity toward the recess; whereby as the second substrate is rotated from the first position to the second position, the latching portion of the latching means cooperates with the second substrate to maintain the second substrate in the second position.

Claim 2

Dependent Claim 220 words

An electrical connector for connecting a first substrate to a second substrate, the second substrate being rotatable relative to the first substrate between a first and second position, the electrical connector having a housing with a recess provided therein, the recess extends from proximate a first end of the housing to proximate a second end of the housing, and is dimensioned to receive the second substrate therein, contact terminals are positioned adjacent to the recess, and are configured to make an electrical connection with the second substrate when the second substrate is in the second positioned in the recess, the electrical connector comprising: a latch receiving cavity provided in the housing and extending from a first surface of the housing toward a second surface, the latch receiving recess positioned proximate to the first end of the housing and proximate the recess of the housing; a separate resilient latching means positioned in the latch receiving cavity, the latching means having a mounting portion which is positioned in the latch receiving cavity, and a latching portion which extends from the latch receiving cavity toward the recess; whereby as the second substrate is rotated from the first position to the second position, the latching portion of the latching means cooperates with the second substrate to maintain the second substrate in the second position.

Claim 3

Dependent Claim 33 words

An electrical connector as recited in claim 1 wherein the latching means is a metal member which has the appropriate resilient characteristics to allow the latching means to be used over many cycles.

Claim 4

Dependent Claim 91 words

An electrical connector as recited in claim 2 wherein the mounting portion of the latching means has two opposed resilient arms which extend from a base portion, an inner arm being adjacent to the recess and an outer arm engaging the first end wall of the housing to secure the latching means in the latch receiving cavity, the inner arm being deflectable toward the outer arm, such that as the second substrate is rotated between the first position and the second position, the inner arm is deflected toward the outer arm.

Claim 5

Dependent Claim 86 words

An electrical connector as recited in claim 2 wherein the latching portion of the latching means is positioned outside of the latch receiving cavity, and extends toward the recess of the housing, such that as the second substrate is rotated from the first position to the second position, the latching portion of the latching means will cooperate with an end of the second substrate, to maintain the latching portion is cooperation with second electrical component when the second electrical component is provided in the second position.

Claim 6

Dependent Claim 98 words

An electrical connector as recited in claim 2 wherein the latching portion has an engagement portion and a substrate receiving cavity provided adjacent to the engagement portion, the engagement portion has a lead-in surface provided thereon, such that as the second substrate is rotated from the first position to the second position, the second substrate will engage the lead-in surface of the engagement portion, causing the an arm of the resilient latching means to be cammed toward the first end of the housing, thereby allowing the for the continued rotation of the second substrate to the second position.

Claim 7

Dependent Claim 50 words

An electrical connector as recited in claim 5 wherein the substrate receiving cavity has a retention shoulder provided proximate thereto, such that as the second substrate is rotated to the second position, the retention shoulder will cooperate with the second substrate to maintain the substrate in the substrate receiving cavity.

Claim 8

Dependent Claim 62 words

An electrical connector as recited in claim 2 wherein the latching means has a first substrate cooperation portion, the cooperation portion extends through the housing to make electrical connection with the first substrate, such than an electrical pathway is established through the latching means between the first substrate and the second substrate when the second substrate is provided in the second position.

Claim 9

Dependent Claim 198 words

An electrical connector for connecting a first printed circuit board to a second printed circuit board, the electrical connector comprising: a housing of dielectric material, mountable on the first printed circuit board, the housing including a base having an opening for receiving the second printed circuit board; a separate resilient latch on at least one end of the opening; and a latch receiving recess adjacent at least on end of the opening in which the latch is positioned, the latch receiving recess having an open upper end, the latch being insertable into the recess through the upper end, the latch having two arms extending upwardly from a base portion, an inner arm being adjacent the opening and an outer arm engaging an end wall of the housing to secure the latch in the recess, the inner arm being deflectable toward the outer arm, the inner arm having a latch projection extending inwardly from the inner arm, the latch projection extending in a direction such that engagement between the latch projection and the second printed circuit board, during rotation of the second printed circuit board into the housing, causes the inner arm to be deflected toward the outer arm.

Claim 10

Dependent Claim 198 words

An electrical connector for connecting a first printed circuit board to a second printed circuit board, the electrical connector comprising: a housing of dielectric material, mountable on the first printed circuit board, the housing including a base having an opening for receiving the second printed circuit board; a separate resilient latch on at least one end of the opening; and a latch receiving recess adjacent at least on end of the opening in which the latch is positioned, the latch receiving recess having an open upper end, the latch being insertable into the recess through the upper end, the latch having two arms extending upwardly from a base portion, an inner arm being adjacent the opening and an outer arm engaging an end wall of the housing to secure the latch in the recess, the inner arm being deflectable toward the outer arm, the inner arm having a latch projection extending inwardly from the inner arm, the latch projection extending in a direction such that engagement between the latch projection and the second printed circuit board, during rotation of the second printed circuit board into the housing, causes the inner arm to be deflected toward the outer arm.

Claim 11

Dependent Claim 32 words

An electrical connector as recited in claim 8 wherein the separate resilient latch is a metal member which has the appropriate resilient characteristics to allow the inner arm to deflect as required.

Claim 12

Dependent Claim 57 words

An electrical connector as recited in claim 9 wherein the outer arm is positioned entirely in the latch receiving recess, and the inner arm extends from the recess in a direction away from the base and away from the end wall of the housing, the inner arm has a latching section and a releasing section provided thereon.

Claim 13

Dependent Claim 76 words

An electrical connector as recited in claim 10 wherein the latching section has a printed circuit board receiving cavity and a retention shoulder, and the releasing section has a lead-in surface, whereby the second printed circuit board is released from the second position by a force applied to the releasing section, thereby causing the inner arm to deflect toward the outer arm, allowing the second printed circuit board to be rotated back toward the first position.

Claim 14

Dependent Claim 36 words

An electrical connector as recited in claim 8 wherein a portion of the outer arm cooperates with a recess provided in the end wall of the housing to maintain the latch in the latch receiving recess.

Claim 15

Dependent Claim 178 words

An electrical connector for connecting a first printed circuit board to a second printed circuit board, the electrical connector comprising: a housing of dielectric material, mountable on the first printed circuit board, the housing including a base having an opening for receiving the second printed circuit board; a plurality of contacts positioned in the base adjacent the opening for establishing an electrical interconnection to the second printed circuit board; a separable metal latch on at least one end of the opening, the latch having a flexible inner arm and an outer securing arm; and a latch receiving recess adjacent at least one end of the opening in which the latch is positioned, the metal latch being secured in the housing by engagement of the securing arms with the housing, the resilient arm having a latch projection, the latch projection extending in a direction such that engagement between the latch projection and the second printed circuit board, during rotation of the second printed circuit board into the housing, causes the resilient arm to be deflected toward the securing arm.

Claim 16

Dependent Claim 178 words

An electrical connector for connecting a first printed circuit board to a second printed circuit board, the electrical connector comprising: a housing of dielectric material, mountable on the first printed circuit board, the housing including a base having an opening for receiving the second printed circuit board; a plurality of contacts positioned in the base adjacent the opening for establishing an electrical interconnection to the second printed circuit board; a separable metal latch on at least one end of the opening, the latch having a flexible inner arm and an outer securing arm; and a latch receiving recess adjacent at least one end of the opening in which the latch is positioned, the metal latch being secured in the housing by engagement of the securing arms with the housing, the resilient arm having a latch projection, the latch projection extending in a direction such that engagement between the latch projection and the second printed circuit board, during rotation of the second printed circuit board into the housing, causes the resilient arm to be deflected toward the securing arm.

Claim 17

Dependent Claim 55 words

An electrical connector as recited in claim 13 wherein the inner arm and the outer securing arm extend from a base portion, the inner arm being adjacent to the opening and the outer securing arm being positioned proximate to an end wall of the housing, the inner arm being deflectable toward the outer securing arm.

Claim 18

Dependent Claim 45 words

An electrical connector as recited in claim 14 wherein the outer securing arm is positioned entirely in the latch receiving recess, and the inner arm extends from the recess in a direction away from the base and away from the end wall of the housing.

Claim 19

Dependent Claim 93 words

An edge connector for interconnecting first and second circuit boards, the edge connector comprising: an insulating housing having a plurality of contacts along the length of the insulating housing and openings at both ends of the insulating housing; and a pair of board latching devices to be inserted and secured in the openings in the insulating housing, each of the board latching devices is made of a metal plate member having a latching section to latch the second circuit board and a releasing section to release the latching of the second circuit board.

Claim 20

Dependent Claim 93 words

An edge connector for interconnecting first and second circuit boards, the edge connector comprising: an insulating housing having a plurality of contacts along the length of the insulating housing and openings at both ends of the insulating housing; and a pair of board latching devices to be inserted and secured in the openings in the insulating housing, each of the board latching devices is made of a metal plate member having a latching section to latch the second circuit board and a releasing section to release the latching of the second circuit board.

Claim 21

Dependent Claim 78 words

An edge connector as recited in claim 16 wherein the latching devices have mounting portions which are positioned in the openings of the housing, and latching portions which extend from the openings toward the contacts positioned in the housing, whereby as the second circuit board is rotated from a first position to a second position, the latching portions of the latching devices cooperate with the second circuit board to maintain the second circuit board in the second position.

Claim 22

Dependent Claim 63 words

An edge connector as recited in claim 17 wherein the mounting portions of the latching devices have opposed resilient arms which extend from base portions, inner arms of the mounting portions are provided adjacent to the contacts and outer arms engage outer walls of the housing to secure the latching devices in the openings, the inner arms being deflectable toward the outer arms.

Claim 23

Dependent Claim 69 words

A circuit board latching device for a connector comprising: a mounting section to be mounted in an opening in an insulating housing for a connector; a circuit board latching section to latch a circuit board; and a releasing section for externally releasing the latching of the circuit board by the circuit board latching section; wherein the mounting, latching and releasing sections are integrally made of a metal plate member.

Claim 24

Dependent Claim 69 words

A circuit board latching device for a connector comprising: a mounting section to be mounted in an opening in an insulating housing for a connector; a circuit board latching section to latch a circuit board; and a releasing section for externally releasing the latching of the circuit board by the circuit board latching section; wherein the mounting, latching and releasing sections are integrally made of a metal plate member.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1994-01-21	1994-07-23	1995-01-22	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1998-01-21	1998-07-23	1999-01-22	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2002-01-21	2002-07-23	2003-01-22	$7700.00	Window Closed / Lapsed

Insertable latch means for use in an electrical connector

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