Terminal housing for buried communication lines

Claim 2

A terminal assembly for buried communication lines, such as telephone lines and the like, of the type which include shielded main cable and service wire, the terminal assembly comprising: a waterproof housing having a base, means below the base for installing the housing in the ground, including separate compartment means below the base for receiving the main cable and the service wire, and an inner support surface above the base and open to the compartment means, leaving a remaining surface area above the base and open to the compartment means; an opening in the inner support surface to receive the main cable passed from the compartment means through the inner support surface; means forming a watertight and airtight seal between the main cable and the opening in the inner support surface; a waterproof inner cover having a hollow interior facing toward the inner support surface, to form an inner splice chamber around the main cable sealed above the inner support surface, the main cable being adapted for making splice connections within the inner splice chamber; means forming a watertight and airtight seal between the inner cover and the inner support surface to thereby form a sealed watertight and airtight inner splice chamber for the main cable and its splice connections above the inner support surface and within the hollow interior of the inner cover; a plurality of separate and independent plug means disposed in corresponding holes extending through the base to communicate between the compartment and the remaining surface area above the base adjacent the inner splice chamber; means forming a watertight and airtight seal between each said plug means and its corresponding hole to seal the remaining surface area above the base from the compartment means, the sealed plug means each being separately removable form the hole through the base so that the service wire can be extended from the compartment means through a corresponding hole in a base and to the remaining surface area above the base; means for forming a watertight and airtight seal between each service wire and its corresponding hole in the base; terminal block means above the remaining surface area above the base for connection to the service wire; a waterproof outer cover having a hollow interior facing toward the base to form a terminal chamber that encloses the sealed inner splice chamber and the terminal block means and service wire connected thereto; means forming a watertight and airtight seal between the outer cover and the base to seal off the interior of the terminal chamber separate from the sealed inner splice chamber and thereby form a watertight and airtight terminal chamber above the remaining surface area above the base; and means for removing the sealed outer cover from the base to expose the terminal block for further connection to service wire passing through the corresponding removable plug means sealed in the base, so that said further connection can be made without exposing the interior of the sealed inner splice chamber.

Claim 3

Apparatus according to claim 1 in which the terminal block pivots away from the sealed inner splice chamber.

Claim 4

Apparatus according to claim 1 including means for removing the inner cover from its sealed position on the inner support.

Claim 5

Apparatus according to claim 1 in which the means for sealing he service wire in the holes through the base comprise separate elastomeric grommets that each fit through the corresponding hole and around the service wire and against an annular shoulder disposed inside the hole.

Claim 6

Apparatus according to claim 4 in which each grommet has means for forming a hole through it of a diameter slightly less than the diameter of the service wire.

Claim 7

Apparatus according to claim 1 in which the means for sealing the main cable in the opening in the inner support surface comprises an elastomeric grommet than fits in the opening and around the main cable and against an annular shoulder disposed inside the opening.

Claim 8

Apparatus according to claim 6 in which the grommet has means for forming a hole through it of a diameter slightly less than the diameter of the main cable.

Claim 9

Apparatus according to claim 6 in which the grommet is adapted to seal around at least one main cable section independently.

Claim 10

Apparatus according to claim 1 including first and second clamps, which are contracted in size without the use of external fastening means, and which extend around the inner support surface and around the base, each to apply pressure to the corresponding sealing means for sealing the inner cover to the inner support surface and the outer cover to the base.

Claim 11

Apparatus according to claim 9 including separate O-ring seals between the inner cover and the inner support surface and between the outer cover and the base, each of which O-ring seals has pressure applied to it by the corresponding first and second clamps.

Claim 12

Apparatus according to claim 1 including at least one bond ribbon inside the inner splice chamber sealed through the inner support surface and extending to the remaining area above the base inside the terminal chamber, and an electrical bond bar in the terminal chamber having at least one connection to the bond ribbon so the bond ribbons can be disconnected from the bond bar for testing without opening the sealed inner splice chamber.

Claim 13

Apparatus according to claim 11 in which the terminal assembly comprises a telephone line terminal housing; in which the bond ribbons comprise field, office and branch bond ribbons, and in which the bond ribbons in the splice chamber are connected to a cable shield on the main cable.

Claim 14

Apparatus according to claim 12 in which the bond ribbons are each sealed by a watertight and airtight seal to the inner support of the inner splice chamber.

Claim 15

Apparatus according to claim 1 including means for maintaining resilient pressure contact to form the separate watertight and airtight seals between: (a) the main cable and the opening in the inner support surface, (b) the inner cover and the inner support surface, (c) said plug means and its corresponding hole in the base, (d) said service wire and its corresponding hole in the base, and (e) the outer cover and the base.

Claim 16

An airtight, watertight, self-contained terminal assembly for buried communication lines and the like of the type which at least includes a plurality of separate service wires, the terminal assembly comprising: a waterproof housing having a base, means below the base for installing the housing in a fixed position adjacent the service wire, and a compartment below the base for receiving a service wire; a terminal block above the base having means for connection to the service wire; a plurality of separate and independent plug means disposed in corresponding holes extending through the base adjacent the terminal block to communicate between the service wire in the compartment and the terminal block above the base; means forming a watertight and airtight seal between each said plug means and its corresponding hole to seal the area above the base from the compartment below the base, the plug means each being separately removable from the holes through the base so that each service wire can be extended from the compartment through a separate hole in the base to the terminal block above the base for connection to the terminal block, and in which the plug means comprise a screw-threaded fastener sealed by an O-ring to one side of the base and extending through the hole in the base, and means on an opposite side of the base for tightening the fastener in the hole to apply sealing pressure to the O-ring; means forming a watertight and airtight seal between each service wire and its corresponding hole; a waterproof cover having a hollow interior facing toward the area above the base to form a terminal chamber for enclosing the terminal block; means forming a watertight and airtight seal between the cover and the base to seal off the interior of the terminal chamber; and means for removing the sealed cover from the base to expose the plug means for connection of further service wire to the terminal block.

Claim 17

An airtight, watertight, self-contained terminal assembly for buried communication lines and the like of the type which at least includes a plurality of separate service wires, the terminal assembly comprising: a waterproof housing having a base, means below the base for installing the housing in a fixed position adjacent the service wire, and a compartment below the base for receiving a service wire; a terminal block above the base having means for connection to the service wire; a plurality of separate and independent plug means disposed in corresponding holes extending through the base adjacent the terminal block to communicate between the service wire in the compartment and the terminal block above the base; means forming a watertight and airtight seal between each said plug means and its corresponding hole to seal the area above the base from the compartment below the base, the plug means each being separately removable from the holes through the base so that each service wire can be extended from the compartment through a separate hole in the base to the terminal block above the base for connection to the terminal block, and in which the plug means comprise a screw-threaded fastener sealed by an O-ring to one side of the base and extending through the hole in the base, and means on an opposite side of the base for tightening the fastener in the hole to apply sealing pressure to the O-ring; means forming a watertight and airtight seal between each service wire and its corresponding hole; a waterproof cover having a hollow interior facing toward the area above the base to form a terminal chamber for enclosing the terminal block; means forming a watertight and airtight seal between the cover and the base to seal off the interior of the terminal chamber; and means for removing the sealed cover from the base to expose the plug means for connection of further service wire to the terminal block.

Claim 18

Apparatus according to claim 15 in which the means for sealing the service wire and the holes through the base comprise separate elastomeric grommets that each fit down through the corresponding hole in the base and around the service wire and against an annular shoulder molded inside the hole.

Claim 19

Apparatus according to claim 16 in which each said grommet has means for forming a hole through it of a diameter slightly less than the diameter of the service wire.

Claim 20

Apparatus according to claim 15 including a clamp which is contracted in size without the use of external fastening means, and which extends around the base to apply pressure to the sealing means for sealing the cover to the base.

Claim 21

Apparatus according to claim 18 including an O-ring seal between the cover and the base, the seal having pressure applied to it by the clamp.

Claim 22

A terminal assembly for buried communication lines of the type including shielded main cable and service cable, the terminal assembly comprising; a waterproof housing having a base, means below the base for installing the housing in the ground, including a separate compartment means below the base for receiving the main cable and the service, and an inner support surface above the base and open to the compartment means, leaving a remaining surface area above the base and open to the compartment; an opening in the inner support surface to receive the main cable passed from the compartment means through the inner support surface; means forming a watertight and airtight seal between the main cable and the opening in the inner support surface; a waterproof inner cover having a hollow interior facing toward the inner support surface, to form an inner splice chamber around the main cable sealed above the inner support surface, the main cable being adapted for making splice connections within the inner splice chamber; means forming a watertight and airtight seal between the inner cover and the inner support surface to thereby form a sealed watertight and airtight inner splice chamber for the main cable and its splice connections above the support surface and within the hollow interior of the inner cover; a plurality of separate and independent service wire passageways extending through the base for receiving separate service wires communicating between the compartment means and the remaining surface area above the base adjacent the inner splice chamber; means forming a watertight and airtight seal between each service wire and its respective passageway; terminal block means above the remaining surface area above the base for connection to the service wires; a waterproof outer cover having a hollow interior facing toward the base to form a terminal chamber that encloses the sealed inner splice chamber and the terminal block means and service wire connected thereto; means forming a watertight and airtight seal between the outer cover and the base to seal off the interior of the terminal chamber separate from the sealed inner splice chamber and thereby form a watertight and airtight terminal chamber above the remaining surface area above the base; and means for removing the sealed outer cover from the base to expose the terminal block and the connections to the service wire passing from the compartment through the base and to the terminal chamber, without exposing the interior of the sealed splice chamber.

Claim 23

A terminal assembly for buried communication lines of the type including shielded main cable and service cable, the terminal assembly comprising; a waterproof housing having a base, means below the base for installing the housing in the ground, including a separate compartment means below the base for receiving the main cable and the service, and an inner support surface above the base and open to the compartment means, leaving a remaining surface area above the base and open to the compartment; an opening in the inner support surface to receive the main cable passed from the compartment means through the inner support surface; means forming a watertight and airtight seal between the main cable and the opening in the inner support surface; a waterproof inner cover having a hollow interior facing toward the inner support surface, to form an inner splice chamber around the main cable sealed above the inner support surface, the main cable being adapted for making splice connections within the inner splice chamber; means forming a watertight and airtight seal between the inner cover and the inner support surface to thereby form a sealed watertight and airtight inner splice chamber for the main cable and its splice connections above the support surface and within the hollow interior of the inner cover; a plurality of separate and independent service wire passageways extending through the base for receiving separate service wires communicating between the compartment means and the remaining surface area above the base adjacent the inner splice chamber; means forming a watertight and airtight seal between each service wire and its respective passageway; terminal block means above the remaining surface area above the base for connection to the service wires; a waterproof outer cover having a hollow interior facing toward the base to form a terminal chamber that encloses the sealed inner splice chamber and the terminal block means and service wire connected thereto; means forming a watertight and airtight seal between the outer cover and the base to seal off the interior of the terminal chamber separate from the sealed inner splice chamber and thereby form a watertight and airtight terminal chamber above the remaining surface area above the base; and means for removing the sealed outer cover from the base to expose the terminal block and the connections to the service wire passing from the compartment through the base and to the terminal chamber, without exposing the interior of the sealed splice chamber.

Claim 24

Apparatus according to claim 20 including at least one bond ribbon inside the inner splice chamber sealed through the inner support and extending to the remaining area above the base inside the terminal chamber, and an electrical bond bar in the terminal chamber having at least one combination to the bond ribbon so the bond ribbon can be disconnected from the bond bar for testing without opening the sealed inner splice chamber.

Claim 25

Apparatus according to claim 21 in which the terminal assembly comprises a telephone terminal for buried telephone lines, in which the bond ribbons comprise field, office and branch bond ribbons, and in which the bond ribbons in the splice chamber are connected to a cable shield on the main cable.

Claim 26

Apparatus according to claim 22 in which the bond ribbons each sealed by a watertight and airtight seal to the inner support of the splice chamber.

Claim 27

Apparatus according to claim 20 including means for maintaining resilient pressure contact to form the separate watertight and airtight seals between: (a) the main cable and the opening in the inner support surface, (b) the inner cover and the inner support surface, (c) each said service wire and its respective passageway, and (d) the outer cover and the base.

Claim 28

A terminal assembly for buried communication lines, such as telephone lines and the like, of the type which include shielded main cable and service wire, the terminal assembly comprising: a waterproof housing having a base, means below the base for installing the housing in the ground, including separate compartment means below the base for receiving the main cable and the service wire, and an inner support above the base and open to the compartment means, leaving a remaining area above the base open to the compartment means; an opening in the inner support to receive the main cable passed from the compartment means through the inner support; means forming a watertight and airtight seal between the main cable and the opening in the inner support; a waterproof inner cover having a hollow interior facing toward the inner support, to form an inner splice chamber around the main cable sealed above the inner support; means forming a watertight and airtight seal between the inner cover and the inner support to thereby form a sealed watertight and airtight inner splice chamber for the main cable above the base and within the hollow interior of the inner cover; a plurality of separate and independent plug means disposed in corresponding holes extending through the base to communicate between the compartment means and the remaining area above the base adjacent the splice chamber; means forming a watertight and airtight seal between each said plug means and its corresponding hole to seal the remaining area above the base from the compartment means, the plug means each being separately removable from the hole through the base so that a separate service wire can be extended from the compartment means through a corresponding hole in the base and to the remaining area above the base, in which the plug means comprise a screw-threaded fastener sealed by an O-ring to one side of the base and extending through the hole in the base, and means on the opposite side of the base for tightening the fastener in the hole to apply sealing pressure to the O-ring; means for forming a watertight and airtight seal between each said service wire and its corresponding hole; terminal block means above the remaining area above the base for connection to the service wire; a waterproof outer cover having a hollow interior facing toward the base to form a terminal chamber that encloses the sealed inner splice chamber and the terminal block; means forming a watertight and airtight seal between the outer cover and the base to seal off the interior of the terminal chamber separate from the sealed inner splice chamber; and means for removing the sealed outer cover from the base to expose the terminal block for further connection to the service wire passing through the corresponding removable plug means sealed in the base, so that said further connection can be made without exposing the interior of the sealed splice chamber.

Claim 29

A terminal assembly for buried communication lines, such as telephone lines and the like, of the type which include shielded main cable and service wire, the terminal assembly comprising: a waterproof housing having a base, means below the base for installing the housing in the ground, including separate compartment means below the base for receiving the main cable and the service wire, and an inner support above the base and open to the compartment means, leaving a remaining area above the base open to the compartment means; an opening in the inner support to receive the main cable passed from the compartment means through the inner support; means forming a watertight and airtight seal between the main cable and the opening in the inner support; a waterproof inner cover having a hollow interior facing toward the inner support, to form an inner splice chamber around the main cable sealed above the inner support; means forming a watertight and airtight seal between the inner cover and the inner support to thereby form a sealed watertight and airtight inner splice chamber for the main cable above the base and within the hollow interior of the inner cover; a plurality of separate and independent plug means disposed in corresponding holes extending through the base to communicate between the compartment means and the remaining area above the base adjacent the splice chamber; means forming a watertight and airtight seal between each said plug means and its corresponding hole to seal the remaining area above the base from the compartment means, the plug means each being separately removable from the hole through the base so that a separate service wire can be extended from the compartment means through a corresponding hole in the base and to the remaining area above the base, in which the plug means comprise a screw-threaded fastener sealed by an O-ring to one side of the base and extending through the hole in the base, and means on the opposite side of the base for tightening the fastener in the hole to apply sealing pressure to the O-ring; means for forming a watertight and airtight seal between each said service wire and its corresponding hole; terminal block means above the remaining area above the base for connection to the service wire; a waterproof outer cover having a hollow interior facing toward the base to form a terminal chamber that encloses the sealed inner splice chamber and the terminal block; means forming a watertight and airtight seal between the outer cover and the base to seal off the interior of the terminal chamber separate from the sealed inner splice chamber; and means for removing the sealed outer cover from the base to expose the terminal block for further connection to the service wire passing through the corresponding removable plug means sealed in the base, so that said further connection can be made without exposing the interior of the sealed splice chamber.

Claim 30

A terminal assembly for buried communication lines, such as telephone lines and the like, of the type which include shielded main cable and service wire, the terminal assembly comprising: a waterproof housing having a base, means below the base for installing the housing in the ground, including separate compartment means below the base for receiving the main cable and the service wire, and an inner support above the base and open to the compartment means, leaving a remaining area above the base open to the compartment means; an opening in the inner support to receive the main cable passed from the compartment means through the inner support; means forming a watertight and airtight seal between the main cable and the opening in the inner support; a waterproof inner cover having a hollow interior facing toward the inner support, to form an inner splice chamber around the main cable sealed above the inner support; means forming a watertight and airtight seal between the inner cover and the inner support to thereby form a sealed watertight and airtight inner splice chamber for the main cable above the base and within the hollow interior of the inner cover; a plurality of separate and independent plug means disposed in corresponding holes extending through the base to communicate between the compartment means and the remaining area above the base adjacent the splice chamber; means forming a watertight and airtight seal between each said plug means and its corresponding hole to seal the remaining area above the base from the compartment means, the plug means each being separately removable from the hole through the base so that a separate service wire can be extended from the compartment means through the corresponding hole in the base and to the remaining area above the base, the plug means comprising a screw-threaded fastener sealed by an O-ring to one side of the base and extending through the hole in the base, and means on the opposite side of the base for tightening the fastener in the hole to apply sealing pressure to the O-ring; means for forming a watertight and airtight seal between each said service wire and its corresponding hole; terminal block means above the remaining area above the base for connection to the service wire; a waterproof outer cover having a hollow interior facing toward the base to form a terminal chamber that encloses the sealed inner splice chamber and the terminal block; means forming a watertight and airtight seal between the outer cover and the base to seal off the interior of the terminal chamber separate form the sealed inner splice chamber; means for removing the sealed outer cover from the base to expose the terminal block for further connection to the service wire passing through the corresponding removable plug means sealed in the base, so that said further connection can be made without exposing the interior of the sealed splice chamber; and at least one bond ribbon inside the inner splice chamber sealed through the inner support and extending to the remaining area above the base inside the terminal chamber, and an electrical bond bar in the terminal chamber having at least one connection to said at least one bond ribbon so that bond ribbon can be disconnected from the bond bar for testing without opening the sealed inner splice chamber.

Claim 31

A terminal assembly for buried communication lines, such as telephone lines and the like, of the type which include shielded main cable and service wire, the terminal assembly comprising: a waterproof housing having a base, means below the base for installing the housing in the ground, including separate compartment means below the base for receiving the main cable and the service wire, and an inner support above the base and open to the compartment means, leaving a remaining area above the base open to the compartment means; an opening in the inner support to receive the main cable passed from the compartment means through the inner support; means forming a watertight and airtight seal between the main cable and the opening in the inner support; a waterproof inner cover having a hollow interior facing toward the inner support, to form an inner splice chamber around the main cable sealed above the inner support; means forming a watertight and airtight seal between the inner cover and the inner support to thereby form a sealed watertight and airtight inner splice chamber for the main cable above the base and within the hollow interior of the inner cover; a plurality of separate and independent plug means disposed in corresponding holes extending through the base to communicate between the compartment means and the remaining area above the base adjacent the splice chamber; means forming a watertight and airtight seal between each said plug means and its corresponding hole to seal the remaining area above the base from the compartment means, the plug means each being separately removable from the hole through the base so that a separate service wire can be extended from the compartment means through the corresponding hole in the base and to the remaining area above the base, the plug means comprising a screw-threaded fastener sealed by an O-ring to one side of the base and extending through the hole in the base, and means on the opposite side of the base for tightening the fastener in the hole to apply sealing pressure to the O-ring; means for forming a watertight and airtight seal between each said service wire and its corresponding hole; terminal block means above the remaining area above the base for connection to the service wire; a waterproof outer cover having a hollow interior facing toward the base to form a terminal chamber that encloses the sealed inner splice chamber and the terminal block; means forming a watertight and airtight seal between the outer cover and the base to seal off the interior of the terminal chamber separate form the sealed inner splice chamber; means for removing the sealed outer cover from the base to expose the terminal block for further connection to the service wire passing through the corresponding removable plug means sealed in the base, so that said further connection can be made without exposing the interior of the sealed splice chamber; and at least one bond ribbon inside the inner splice chamber sealed through the inner support and extending to the remaining area above the base inside the terminal chamber, and an electrical bond bar in the terminal chamber having at least one connection to said at least one bond ribbon so that bond ribbon can be disconnected from the bond bar for testing without opening the sealed inner splice chamber.