Key chain holders for small electronic circuit cards

Claim 2

A holder for a circuit card, comprising: a body having first and second opposing outer surfaces extending between first and second ends, at least one slot positioned between the outer surfaces, said at least one slot being shaped to frictionally retain the card therein, an opening at the first end of said at least one slot to the outside of the holder at the first end of the body, said at least one slot being characterized by allowing a thickness of the card to be slid therethrough by hand in order to move the card into and out of said at least one slot, a mass as part of the body adjacent its said second end that forms a closed second end of said at least one slot, an aperture extending through said mass between the first and second body surfaces through which a member may be inserted for attaching the holder to another object, and a window formed through at least one of the first and second surfaces and into said at least one slot intermediate of the first and second ends of said at least one slot such that the circuit card positioned in the slot may be contacted through said window by at least one finger from outside of the body to move the card out of the holder through the opening of said at least one slot.

Claim 3

The holder of claim 1 , wherein said body is characterized by being sufficiently optically transparent that printing on the card, when positioned in said at least one slot, may be read from outside of the holder.

Claim 4

The holder of claim 1 , wherein said at least one slot includes at least two slots having a wall separating them that is substantially parallel to the body outer surfaces.

Claim 5

The holder of claim 1 , wherein said at lest one slot has a length between its said first and second ends that is less than 40 millimeters, a width that is less than 30 millimeters and a thickness that is less than 3 millimeters.

Claim 6

The holder of claim 1 , wherein said at least one slot has a cross-sectional shape along at least a portion of a distance between the first and second ends of said at least one slot that comprises first and second widths between opposing sidewalls, one of the first and second widths being less that the other such that a ledge is formed along each of the sidewalls.

Claim 7

The holder of claim 4 , wherein said at least one slot has a length between said first end of said at least one slot and said closed second end of said at least one slot that is at least as long as the length of said card.

Claim 8

The holder of claim 5 , wherein the first width of said at least one slot is substantially equal to 24 millimeters and the second width is substantially equal to 22.8 millimeters.

Claim 9

The holder of claim 5 , wherein the ledge on each of the sidewalls extends into said at least one slot by substantially 0.6 millimeter.

Claim 10

The holder of any one of claims 1 - 5 , wherein the opposing outer surfaces are substantially planar and parallel with each other, and further wherein said at least one slot has surfaces that are substantially planar and parallel with said opposing outer surfaces.

Claim 11

The holder of any one of claims 1 - 5 , which additionally comprises a MMC card inserted into said at least one slot.

Claim 12

The holder of any one of claims 1 - 5 , which additionally comprises a SD card inserted into said at least one slot.

Claim 13

The holder of any one of claim 5 , wherein the holder body is made of molded plastic.

Claim 14

A met hod of utilizing the card holder of any one of claims 1 - 5 , comprising installing,a non-volatile memory circuit card into said at least one slot and attaching the holder to a member by inserting the member through said holder aperture and through holes in a plurality of keys.

Claim 15

The holder of claim 6 , wherein at least one of the body's first and second outer surfaces contains a notch at the first end thereof that exposes an end of the slot, whereby any electrical contacts along an end of the card positioned in said at least one slot are exposed.

Claim 16

The holder of claim 8 , wherein a maximum thickness of said at least one slot is substantially 2.1 millimeters and a minimum thickness along said ledges is substantially 1.4 millimeters.

Claim 17

A method of utilizing the card holder of claim 14 , comprising installing a non-volatile memory circuit card into said at least one slot with electrical contacts thereon being exposed through said notch, and inserting the holder and card into a receptacle such that the card electrical contacts are connected with electrical contacts of the receptacle without removing the card from the holder.

Claim 18

A holder for a circuit card, comprising: a body having first and second opposing outer surfaces, the body having first and second ends, the first and second opposing outer surfaces of the body extending between the first and second ends of the body, the first and second opposing outer surfaces forming at least one slot having first and second ends, the at least one slot being shaped so that the first and second opposing outer surfaces are operative to frictionally retain the circuit card therein, the at least one slot having a slot opening at the first end of the at least one slot to the outside of the holder at the first end of the body, the at least one slot being operative to allow a thickness of the circuit card to be slid therethrough, the slot opening being operative to allow the circuit card to move into and out of the at least one slot, the body further having a mass adjacent to the second end of the body, the mass forming a closing of the second end of the at least one slot, the mass having an aperture extending therethrough, the aperture being operative to receive a member, the member being operative to attach the holder to another object, at least one of the first and second opposing outer surfaces of the body having an outer surface opening operative to admit at least one finger from outside of the body to contact the circuit card, the outer surface opening further operative to admit the least one finger to move the circuit card out of the holder through the slot opening at the first end of the at least one slot, whereby the circuit card may be removably held in the holder.

Claim 19

A holder for a circuit card, comprising: a body having first and second opposing outer surfaces, the body having first and second ends, the first and second opposing outer surfaces of the body extending between the first and second ends of the body, the first and second opposing outer surfaces forming at least one slot having first and second ends, the at least one slot being shaped so that the first and second opposing outer surfaces are operative to frictionally retain the circuit card therein, the at least one slot having a slot opening at the first end of the at least one slot to the outside of the holder at the first end of the body, the at least one slot being operative to allow a thickness of the circuit card to be slid therethrough, the slot opening being operative to allow the circuit card to move into and out of the at least one slot, the body further having a mass adjacent to the second end of the body, the mass forming a closing of the second end of the at least one slot, the mass having an aperture extending therethrough, the aperture being operative to receive a member, the member being operative to attach the holder to another object, at least one of the first and second opposing outer surfaces of the body having an outer surface opening operative to admit at least one finger from outside of the body to contact the circuit card, the outer surface opening further operative to admit the least one finger to move the circuit card out of the holder through the slot opening at the first end of the at least one slot, whereby the circuit card may be removably held in the holder.

Claim 20

The holder of claim 17 wherein the body is formed from transparent material.

Claim 21

The holder of claim 17 wherein the at least one slot includes at least two slots, the holder further having a wall separating the at least two slots, the wall being substantially parallel to the first and second opposing outer surfaces.

Claim 22

The holder of claim 17 wherein the at least one slot has a length of less than 40 millimeters; the at least one slot further has a width of less than 30 millimeters and the at least one slot further has a thickness of less than 3 millimeters.

Claim 23

The holder of claim 17 wherein the at least one slot has a length of at least the length of the circuit card.

Claim 24

The holder of claim 17 wherein a particular slot selected from the at least one slot has a cross sectional shape that is operative to be substantially completely filled by insertion of an SD circuit card.

Claim 25

The holder of claim 21 wherein at least one of the first and second opposing outer surfaces has a notch at the first end of the body, the notch exposing the first end of the at least one slot, whereby a plurality of electric contacts on an end of the circuit card may be exposed.

Claim 26

The holder of claim 22 wherein the particular slot has a first width substantially equal to 24 millimeters and a second width substantially equal to 22.8 millimeters.

Claim 27

The holder of claims 17 , 18 , 19 , 20 , 21 , 23 , 22 , or 24 wherein the first and second outer opposing surfaces are substantially planar parallel and wherein the at least one slot has surfaces that are substantially planar and parallel with the first and second outer opposing surfaces.

Claim 29

A method of utilizing the card holder of claim 25 comprising: installing a non-volatile memory circuit card into the at least one slot with electrical contacts thereon being exposed through the notch, and inserting the holder and the circuit card into a receptacle such that the circuit card electrical contacts are connected with electrical contacts of the receptacle, the inserting being performed without removing the circuit card from the holder.