Selectable ejector for a double-deck PCMCIA eject header

Claim 2

An electrical connector for releasably retaining a first and second mating element, the connector comprising: a frame, said frame having an upper slot and a lower slot for respective receipt of the first and second mating elements; a plurality of upper electrical contacts extending through one end of said frame and terminating within said upper slot, the first mating element matingly engaging said plurality of upper electrical contacts when fully inserted into said upper slot; a plurality of lower electrical contacts extending through said one end of said frame and terminating within said lower slot, the second mating element matingly engaging said plurality of lower electrical contacts when fully inserted into said lower slot; a first release mechanism associated with said upper slot and adapted to release the first mating element from mating engagement with said plurality of upper electrical contacts upon actuation; a second release mechanism associated with said lower slot and adapted to release the second mating element from mating engagement with said plurality of lower electrical contacts upon actuation; and a single release button selectively positionable to actuate either one of said first and second release mechanisms.

Claim 3

The electrical connector of claim 1 wherein said release button includes a lockout mechanism to prevent actuation of the non-selected one of said first and second release mechanisms and thus the release of the respective first or second mating element therefrom.

Claim 4

The electrical connector of claim 1, wherein said release button is normally biased such that one of said first or second release mechanisms is initially selected.

Claim 5

The electrical connector of claim 1, wherein said first release mechanism includes a first push rod adapted to be contacted by said release button upon selection of said first release mechanism through positioning of said release button, and said second release mechanism includes a second push rod adapted to be contacted by said release button upon selection of said second release mechanism through positioning of said release button, said first and second push rods disposed adjacent one another and on one side of said frame, said release button disposed on said one side.

Claim 6

A double-deck card header for engaging and holding upper and lower cards, the double-deck card header comprising: a frame having a closed end and first and second opposite sides extending transverse to said closed end, said closed end and said first and second sides defining an open end opposite said closed end; an upper slot defined in part by first and second upper channels formed in said first and second sides respectively, said upper slot adapted to receive the upper card; a lower slot defined in part by first and second lower channels formed in said first and second sides respectively, said lower slot adapted to receive the lower card; a first plurality of electrical contacts extending through said closed end and terminating in said upper slot, the upper card matingly engaging said first plurality of electrical contacts when fully inserted into said upper slot; a second plurality of electrical contacts extending through said closed end and terminating in said lower slot, the lower card matingly engaging said second plurality of electrical contacts when fully inserted into said upper slot; an upper eject mechanism operable upon actuation to remove the upper card from mating engagement with said first plurality of electrical contacts, said upper eject mechanism including an upper push rod coupled to an upper eject arm which, upon depressing, actuates said upper eject arm to disengage the upper card, said upper push rod disposed on said first side of said frame; a lower eject mechanism operable upon actuation to remove the lower card from mating engagement with said second plurality of electrical contacts, said lower eject mechanism including a lower push rod coupled to a lower eject arm which, upon depressing, actuates said lower eject arm to disengage the lower card, said lower push rod disposed on said first side of said frame adjacent said upper push rod; and a card eject button positionable to select and engage either one of said upper or lower push rods to actuate the respective upper and lower eject mechanisms.

Claim 7

A double-deck card header for engaging and holding upper and lower cards, the double-deck card header comprising: a frame having a closed end and first and second opposite sides extending transverse to said closed end, said closed end and said first and second sides defining an open end opposite said closed end; an upper slot defined in part by first and second upper channels formed in said first and second sides respectively, said upper slot adapted to receive the upper card; a lower slot defined in part by first and second lower channels formed in said first and second sides respectively, said lower slot adapted to receive the lower card; a first plurality of electrical contacts extending through said closed end and terminating in said upper slot, the upper card matingly engaging said first plurality of electrical contacts when fully inserted into said upper slot; a second plurality of electrical contacts extending through said closed end and terminating in said lower slot, the lower card matingly engaging said second plurality of electrical contacts when fully inserted into said upper slot; an upper eject mechanism operable upon actuation to remove the upper card from mating engagement with said first plurality of electrical contacts, said upper eject mechanism including an upper push rod coupled to an upper eject arm which, upon depressing, actuates said upper eject arm to disengage the upper card, said upper push rod disposed on said first side of said frame; a lower eject mechanism operable upon actuation to remove the lower card from mating engagement with said second plurality of electrical contacts, said lower eject mechanism including a lower push rod coupled to a lower eject arm which, upon depressing, actuates said lower eject arm to disengage the lower card, said lower push rod disposed on said first side of said frame adjacent said upper push rod; and a card eject button positionable to select and engage either one of said upper or lower push rods to actuate the respective upper and lower eject mechanisms.

Claim 8

The double-deck card header of claim 5, wherein said card eject button is normally biased into an initial position whereby one of said upper and lower push rods are selected.

Claim 9

The double-deck card header of claim 6, wherein said card eject button is spring biased into said initial position.

Claim 10

The double-deck card header of claim 5 wherein said card eject button includes an eject lock-out that prevents actuation of the non-selected upper or lower eject mechanism upon actuation of the other selected upper or lower eject mechanism.

Claim 11

The double-deck card header of claim 8, wherein said eject lock-out comprises a flange on said card eject button that contacts one end of said push rods and is constrained by a ledge disposed between said upper and lower push-rods.

Claim 12

The double-deck card header of claim 9, wherein said card eject button is an elongated bar disposed adjacent said upper and lower push rods and including a retaining portion that holds one end of a spring, said spring retained at another end by said frame to normally bias said card eject button into an initial position whereby said upper and lower push rods are unselected for actuation.

Claim 13

The double-deck card header of claim 5, wherein said card eject button is positionable in an up position and a down position, said up position selecting said upper push rod for actuation of said upper release mechanism, said down position selecting said lower push rod for actuation of said lower release mechanism.

Claim 14

A double-deck PCMCIA card header for releasably engaging an upper card and a lower card, the card header comprising: a frame having a closed end, an open end, and left and right transverse side walls, said left transverse side wall having a top longitudinal groove and a bottom longitudinal groove, said right transverse side wall having a top longitudinal groove opposite said top longitudinal groove of said left transverse side wall and a bottom longitudinal groove opposite said bottom longitudinal groove of said left transverse side wall, said top longitudinal grooves defining an upper card slot, and said bottom longitudinal grooves defining a lower card slot; a first plurality of electrical contacts extending through said closed end and into said upper slot; a second plurality of electrical contacts extending through said closed end and into said lower slot; an upper card ejection mechanism adapted to release the inserted upper card from mating engagement with said first plurality of electrical contacts, said upper card ejection mechanism including an upper push rod disposed in an upper guide and coupled at one end to a pivoting upper lever arm, wherein actuation of said upper push rod causes said upper lever arm to release the upper card; a lower card ejection mechanism adapted to release the inserted lower card from mating engagement with said second plurality of electrical contacts, said lower card ejection mechanism including a lower push rod disposed in a lower guide and coupled at one end to a pivoting lower lever arm, wherein actuation of said lower push rod causes said lower lever arm to release the lower card; and a card ejection actuation button operably coupled to said frame and positionable to select and engage either one of said upper and lower push rods at another end thereof in order to actuate the respective upper and lower card ejection mechanisms.

Claim 15

A double-deck PCMCIA card header for releasably engaging an upper card and a lower card, the card header comprising: a frame having a closed end, an open end, and left and right transverse side walls, said left transverse side wall having a top longitudinal groove and a bottom longitudinal groove, said right transverse side wall having a top longitudinal groove opposite said top longitudinal groove of said left transverse side wall and a bottom longitudinal groove opposite said bottom longitudinal groove of said left transverse side wall, said top longitudinal grooves defining an upper card slot, and said bottom longitudinal grooves defining a lower card slot; a first plurality of electrical contacts extending through said closed end and into said upper slot; a second plurality of electrical contacts extending through said closed end and into said lower slot; an upper card ejection mechanism adapted to release the inserted upper card from mating engagement with said first plurality of electrical contacts, said upper card ejection mechanism including an upper push rod disposed in an upper guide and coupled at one end to a pivoting upper lever arm, wherein actuation of said upper push rod causes said upper lever arm to release the upper card; a lower card ejection mechanism adapted to release the inserted lower card from mating engagement with said second plurality of electrical contacts, said lower card ejection mechanism including a lower push rod disposed in a lower guide and coupled at one end to a pivoting lower lever arm, wherein actuation of said lower push rod causes said lower lever arm to release the lower card; and a card ejection actuation button operably coupled to said frame and positionable to select and engage either one of said upper and lower push rods at another end thereof in order to actuate the respective upper and lower card ejection mechanisms.

Claim 16

The card header of claim 12, wherein said card ejection actuation button includes a flange on one end thereof that engages one end of the selected one of said upper and lower push rods once said card ejection actuation button is depressed to actuate said selected upper or lower push rod.

Claim 17

The card header of claim 12, wherein said card ejection actuation button is an elongated member disposed adjacent said upper and lower push rods, and includes a retaining portion on one end that holds one end of a spring, said spring held at another end by said frame to normally bias said card ejection actuation button into an initial position wherein said upper and lower push rods are unselected for actuation, and a flange that is adapted to contact one end of said push rods and is constrained by a ledge disposed between said upper and lower push rods to provide an eject lock-out that prevents actuation of the non-selected upper or lower card ejection mechanism.

Claim 18

The card header of claim 12, wherein said card ejection actuation button is selectively positionable in a first position and a second position, said first position selecting said upper push rod for actuation of said upper card ejection mechanism, said second position selecting said lower push rod for actuation of said lower card ejection mechanism.

Claim 19

The card header of claim 15, wherein said card ejection actuation button is normally biased in an initial position before manual selection whereby one of said upper and lower card ejection mechanisms is selected.