Electrostatic discharge protection device for a printed circuit board

Claim 2

An electrostatic discharge (hereafter referred to as "ESD") protection device for use with a printed circuit board (hereafter referred to as "PCB") of the type comprising a major portion and a dependent integral tongue portion defining substantially planar first and second PCB surfaces oppositely disposed with respect to each other and further including a plurality of spaced apart first conductor pads disposed on the first PCB surface along an edge of the tongue, the tongue being structured for releasable connection to a standard connector of the type having a receptacle disposed in a front wall of the connector, the receptacle being complementary to the tongue to accommodate the insertion of the tongue into the receptacle, the ESD protection device comprising: a) a first elongated electrically conductive bar; and b) a first hinge structure comprising an elongated base section securely mounted to and electrically isolated from the first PCB surface, an elongated arm section pivotally connected to the base section and having the first electrically conductive bar disposed along the length thereof, the elongated arm section being yieldably biased towards the base section so as to urge the first electrically conductive bar against the first conductor pads thereby creating an electrical connection therebetween when the tongue is not inserted into the receptacle, the arm section operating to pivot away from the base section against the yieldable bias so as to disengage the first electrically conductive bar from the first conductor pads and to thereby break the electrical connection therebetween in response to the insertion of the tongue into the receptacle and engagement of the arm section with the front wall of the connector.

Claim 3

The ESD protection device of claim 1 wherein the PCB further includes a plurality of second conductor pads disposed on the second PCB surface of the tongue opposite the first conductor pads, the ESD protection device further comprising: a) a second elongated electrically conductive bar; and b) a second hinge structure comprising an elongated base section securely mounted to and electrically isolated from the second PCB surface, an elongated arm section pivotally connected to the base section and having the second electrically conductive bar disposed along the length thereof, the elongated arm section being yielding biased towards the base section so as to urge the second electrically conductive bar against the second conductor pads thereby creating an electrical connection therebetween when the tongue is not inserted into the receptacle, the arm section operating to pivot away from the base section against the yieldable bias so as to disengage the second electrically conductive bar from the second conductor pads and to thereby break the electrical connection therebetween in response to the insertion of the tongue into the receptacle.

Claim 4

The ESD protection device of claim 2 wherein the first and second electrically conductive bars have respectively a first integral end and a second integral end, each integral end extending beyond the edge of the tongue, the first and second integral ends being structured so as to be in electrical connection with each other when the electrically conductive bars are yieldably biased into contact with their respective conductor pads and thereby electrically interconnecting the first and second electrically conductive bars.

Claim 5

The ESD protection device of claim 2 wherein the first and second electrically conductive bars are selected from the group comprising an elastic, electrically conductive foam, plastic, fiber, and foil.

Claim 6

The ESD protection device of claim 2 wherein the first and second electrically conductive bars have multiple spaced apart slits disposed on the bars in a direction orthogonal to the tongue edge along which the conductive pads are disposed.

Claim 7

An electrostatic discharge (hereafter referred to as "ESD") protection device for use with a printed circuit board (hereafter referred to as "PCB") of the type comprising a major portion and a dependent integral tongue portion defining substantially planar first and second PCB surfaces oppositely disposed with respect to each other and further including a plurality of spaced apart first conductor pads disposed on the first PCB surface along an edge of the tongue, the tongue being structured for releasable connection to a standard connector of the type having a receptacle disposed in a front wall of the connector, the receptacle being complementary to the tongue to accommodate the insertion of the tongue into the receptacle, the ESD protection device comprising: a) a first elongated electrically conductive bar; and b) a first hinge structure comprising a pair of clips removably secured around the PCB about the PCB surfaces, an elongated arm section pivotally connected to the clips opposite the first substantially planar PCB surface and having the first electrically conductive bar disposed along the length thereof, the elongated arm section being yieldably biased towards the clips so as to urge the first electrically conductive bar against the first conductor pads thereby creating an electrical connection therebetween when the tongue is not inserted into the receptacle, the arm section operating to pivot away from the biasing clips against the yieldable bias so as to disengage the first electrically conductive bar from the first conductor pads to thereby break the electrical connection therebetween in response to the insertion of the tongue into the receptacle and engagement of the arm section with the front wall of the connector.

Claim 8

An electrostatic discharge (hereafter referred to as "ESD") protection device for use with a printed circuit board (hereafter referred to as "PCB") of the type comprising a major portion and a dependent integral tongue portion defining substantially planar first and second PCB surfaces oppositely disposed with respect to each other and further including a plurality of spaced apart first conductor pads disposed on the first PCB surface along an edge of the tongue, the tongue being structured for releasable connection to a standard connector of the type having a receptacle disposed in a front wall of the connector, the receptacle being complementary to the tongue to accommodate the insertion of the tongue into the receptacle, the ESD protection device comprising: a) a first elongated electrically conductive bar; and b) a first hinge structure comprising a pair of clips removably secured around the PCB about the PCB surfaces, an elongated arm section pivotally connected to the clips opposite the first substantially planar PCB surface and having the first electrically conductive bar disposed along the length thereof, the elongated arm section being yieldably biased towards the clips so as to urge the first electrically conductive bar against the first conductor pads thereby creating an electrical connection therebetween when the tongue is not inserted into the receptacle, the arm section operating to pivot away from the biasing clips against the yieldable bias so as to disengage the first electrically conductive bar from the first conductor pads to thereby break the electrical connection therebetween in response to the insertion of the tongue into the receptacle and engagement of the arm section with the front wall of the connector.

Claim 9

The ESD protection device of claim 6 wherein the PCB further includes a second plurality of conductor pads disposed on the second PCB surface of the tongue opposite the first conductor pads, the ESD protection device further comprising: a) a second elongated electrically conductive bar; and b) a second hinge structure comprising an elongated arm section pivotally connected to the clips opposite the second substantially planar PCB surfaces and having the second electrically conductive bar disposed along the length thereof, the elongated arm section being yieldably biased towards the biasing clips so as to urge the second electrically conductive bar against the second conductor pads thereby coating an electrical connection therebetween when the tongue is not inserted into the receptacle, the arm section operating to pivot away from the clips against the yieldable bias so as to disengage the second electrically conductive bar from the second conductor pads and to thereby break the electrical connection therebetween in response to the insertion of the tongue into the receptacle.

Claim 10

The ESD protection device of claim 7 wherein the first and second electrically conductive bars have respectively a first integral end and a second integral end, each integral end extending beyond the edge of the tongue, the first and second integral ends being structured so as to be in electrical connection with each other when the electrically conductive bars are yieldably biased into contact with their respective conductor pads and thereby electrically interconnecting the first and second electrically conductive bars.

Claim 11

The ESD protection device of claim 7 wherein the first and second electrically conductive bars are selected from the group comprising an elastic electrically conductive foam, plastic, fiber, and foil.

Claim 12

The ESD protection device of claim 7 wherein the first and second electrically conductive bars have multiple spaced apart slits disposed on the bars in a direction orthogonal to the tongue edge along which the conductive pads are disposed.