Voltage dividing shielded door seal

Claim 2

an electromagnetic shielded door seal utilized with a shielded enclosure adapted for use between a door and a door frame, said door seal comprising: first closure seal member fixedly attached to said door provided with a pair of first spaced wall members forming a first slot therebetween; second closure seal member fixedly attached to said door frame provided with a pair of second spaced wall members forming a second slot therebetween, one of said second wall members adapted to be inserted into said first slot and operatively coopeating with said first closure seal member to form an RF electromagnetic frequency resistant seal; a first cavity provided in said first closure seal member, said cavity filled with an energy absorbent dielectric material, said first cavity substantially enclosed with the exception of a distinct first gap provided in a surrounding periphery of said first cavity, said first gap directly opening onto said first slot; and first and second spring closure members provided respectively on each of said first pair of spaced wall members, said first and second spring closure members resiliently urged against the said second spaced wall member which is inserted into said first slot.

Claim 3

The electromagnetic shielded door seal in accordance with claim 1 further including: a second cavity provided in said second closure seal member filled with an energy absorbent dielectric material, said second cavity substantially enclosed with the exception of a distinct second gap provided in a surrounding periphery of said second cavity, said second gap directly opening onto said second slot; and third spring closure provided on the said second spaced wall member which is not inserted into said first slot, said third spring closure resiliently urged against one of said spaced wall members when the said second spaced wall member is inserted into said first slot.

Claim 4

The electromagnetic shielded door in accordance with claim 2 wherein said first and second cavities are completely filled with an energy absorbent dielectric material.

Claim 5

An electromagnetic shielded door seal utilized with a shielded enclosure adapted for use between a door and a door frame, said door seal comprising: first closure seal member fixedly attached to said door frame provided with a pair of first spaced wall members forming a first slot therebetween; second closure seal member fixedly attached to said door provided with a pair of second spaced wall members forming a second slot therebetween, one of said second wall members adapted to be inserted into said first slot and operatively cooperating with said first closure seal member to form an RF electromagnetic frequency resistant seal; a first cavity provided in said first closure seal member, said cavity filled with an energy absorbent dielectric material, said first cavity substantially enclosed with the exception of a distinct first gap provided in a surrounding periphery of said first cavity, said first gap directly opening onto said first slot; and first and second spring closure members provided respectively on each of said first pair of spaced wall members, said first and second spring closure members resiliently urged against the said second spaced wall member which is inserted into said first slot.

Claim 6

An electromagnetic shielded door seal utilized with a shielded enclosure adapted for use between a door and a door frame, said door seal comprising: first closure seal member fixedly attached to said door frame provided with a pair of first spaced wall members forming a first slot therebetween; second closure seal member fixedly attached to said door provided with a pair of second spaced wall members forming a second slot therebetween, one of said second wall members adapted to be inserted into said first slot and operatively cooperating with said first closure seal member to form an RF electromagnetic frequency resistant seal; a first cavity provided in said first closure seal member, said cavity filled with an energy absorbent dielectric material, said first cavity substantially enclosed with the exception of a distinct first gap provided in a surrounding periphery of said first cavity, said first gap directly opening onto said first slot; and first and second spring closure members provided respectively on each of said first pair of spaced wall members, said first and second spring closure members resiliently urged against the said second spaced wall member which is inserted into said first slot.

Claim 7

The electromagnetic shielded door seal in accordance with claim 4 further including: a second cavity provided in said second closure seal member filled with an energy absorbent dielectric material, said second cavity substantially enclosed with the exception of a distinct second gap provided in a surrounding periphery of said second cavity, said second gap directly opening onto said second slot; and third spring closure provided on the said second spaced wall member which is not inserted into said first slot, said third spring closure resiliently urged against one of said spaced wall members when the said second spaced wall member is inserted into said first slot.

Claim 8

The electromagnetic shielded door in accordance with claim 5 wherein said first and second cavities are completely filled with an energy absorbent dielectric material.

Claim 9

An electromagnetic door seal utilized with a shielded enclosure adapted for use between a door and a door frame comprising: first closure seal member fixedly attached to said door; second closure seal member fixedly attached to said door frame operatively cooperating with said first closure seal member to form an RF or electromagnetic frequency resistant seal; a cavity provided in said first closure seal member filled with an energy absorbent dielectric material, said cavity substantially enclosed with the exception of a distinct gap provided in a surrounding periphery of said cavity, said gap provided on the portion of said periphery of said cavity directly facing and opening onto said second closure member; and first and second spring closure members provided on said surrounding periphery of said first closure seal member on either side of said gap.

Claim 10

An electromagnetic door seal utilized with a shielded enclosure adapted for use between a door and a door frame comprising: first closure seal member fixedly attached to said door; second closure seal member fixedly attached to said door frame operatively cooperating with said first closure seal member to form an RF or electromagnetic frequency resistant seal; a cavity provided in said first closure seal member filled with an energy absorbent dielectric material, said cavity substantially enclosed with the exception of a distinct gap provided in a surrounding periphery of said cavity, said gap provided on the portion of said periphery of said cavity directly facing and opening onto said second closure member; and first and second spring closure members provided on said surrounding periphery of said first closure seal member on either side of said gap.

Claim 11

An electromagnetic door seal utilized with a shielded enclosure adapted for use between a door and a door frame comprising: first closure seal member fixedly attached to said door; second closure seal member provided with an L-shaped sealing surface, said second closure means fixedly attached to said door frame and operatively cooperating with said first closure seal member to form an RF or electromagnetic frequency seal; a cavity provided in said first closure seal member filled with an energy absorbent dielectric material, said cavity substantially enclosed with the exception of a distinct gap provided in a surrounding periphery of said cavity, said gap provided on the portion of said periphery of said cavity directly facing and opening onto said second closure member; and first spring closure member provided on one of the L-shaped legs of said L-shaped sealing surface and a second spring closure member provided on the second leg of said L-shaped sealing surface.

Claim 12

An electromagnetic door seal utilized with a shielded enclosure adapted for use between a door and a door frame comprising: first closure seal member fixedly attached to said door; second closure seal member provided with an L-shaped sealing surface, said second closure means fixedly attached to said door frame and operatively cooperating with said first closure seal member to form an RF or electromagnetic frequency seal; a cavity provided in said first closure seal member filled with an energy absorbent dielectric material, said cavity substantially enclosed with the exception of a distinct gap provided in a surrounding periphery of said cavity, said gap provided on the portion of said periphery of said cavity directly facing and opening onto said second closure member; and first spring closure member provided on one of the L-shaped legs of said L-shaped sealing surface and a second spring closure member provided on the second leg of said L-shaped sealing surface.

Claim 13

The electromagnetic shielded door in accordance with claim 8 wherein said cavity is completely filled with an energy absorbent dielectric material.

Claim 14

An electromagnetic door seal utilized with a shielded enclosure adapted for use between a door and a door frame comprising: first closure seal member fixedly attached to said door frame; second closure seal member fixedly attached to said door operatively cooperating with said first closure seal member to form an RF or electromagnetic frequency resistant seal; a cavity provided in said first closure seal member filled with an energy absorbent dielectric material, said cavity substantially enclosed with the exception of a distinct gap provided in a surrounding periphery of said cavity, said gap provided on the portion of said periphery of said cavity directly facing and opening onto said second closure member; and first and second spring closure members provided on said surrounding periphery of said first closure seal member on either side of said gap.

Claim 15

An electromagnetic door seal utilized with a shielded enclosure adapted for use between a door and a door frame comprising: first closure seal member fixedly attached to said door frame; second closure seal member fixedly attached to said door operatively cooperating with said first closure seal member to form an RF or electromagnetic frequency resistant seal; a cavity provided in said first closure seal member filled with an energy absorbent dielectric material, said cavity substantially enclosed with the exception of a distinct gap provided in a surrounding periphery of said cavity, said gap provided on the portion of said periphery of said cavity directly facing and opening onto said second closure member; and first and second spring closure members provided on said surrounding periphery of said first closure seal member on either side of said gap.

Claim 16

The electromagnetic shielded door in accordance with claim 10 wherein said cavity is completely filled with an energy absorbent dielectric material.

Claim 17

An electromagnetic door seal utilized with a shielded encloaure adapted for use between a door and a door frame comprising: first closure seal member fixedly attached to said door frame; second closure seal member provided with an L-shaped sealing surface, said second closure means fixedly attached to said door and operatively cooperating with said first closure seal member to form an RF or electromagnetic frequency seal; a cavity provided in said first closure seal member filled with an energy absorbent dielectric material, said cavity substantially enclosed with the exception of a distinct gap provided in a surrounding periphery of said cavity, said gap provided on the portion of said periphery of said cavity directly facing and opening onto said second closure member; and first spring closure member provided on one of the L-shaped legs of said L-shaped sealing surface and a second spring closure member provided on the second leg of said L-shaped sealing surface.

Claim 18

An electromagnetic door seal utilized with a shielded encloaure adapted for use between a door and a door frame comprising: first closure seal member fixedly attached to said door frame; second closure seal member provided with an L-shaped sealing surface, said second closure means fixedly attached to said door and operatively cooperating with said first closure seal member to form an RF or electromagnetic frequency seal; a cavity provided in said first closure seal member filled with an energy absorbent dielectric material, said cavity substantially enclosed with the exception of a distinct gap provided in a surrounding periphery of said cavity, said gap provided on the portion of said periphery of said cavity directly facing and opening onto said second closure member; and first spring closure member provided on one of the L-shaped legs of said L-shaped sealing surface and a second spring closure member provided on the second leg of said L-shaped sealing surface.