Apparatus for providing positive protection for station protectors for telephone systems

Claim 2

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising a unitary connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking of said connecting means.

Claim 3

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising: connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking said connecting means, said connecting means being permanently attached to said screw caps.

Claim 4

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising: connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking said connecting means, said connecting means being permanently attached to said screw caps.

Claim 5

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising: connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking said connecting means, said connecting means comprisng a metal bar attached to said screw caps.

Claim 6

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising: connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking said connecting means, said connecting means comprisng a metal bar attached to said screw caps.

Claim 7

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising: connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking said connecting means, said connecting means comprising a cap member positioned over each screw cap, and connected thereto, and means connecting the cap members.

Claim 8

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising: connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking said connecting means, said connecting means comprising a cap member positioned over each screw cap, and connected thereto, and means connecting the cap members.

Claim 9

Apparatus as claimed in claim 4, said means connecting the cap members comprising a metal bar attached to said cap members.

Claim 10

Apparatus as claimed in claim 5, said metal bar attached to said cap members prior to positioning the cap members over said screw caps.

Claim 11

Apparatus as claimed in claim 4, said cap members being bonded to said screw caps.

Claim 12

Apparatus as claimed in claim 4, said cap members being connected to said screw caps by crimping.

Claim 13

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising: connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking said connecting means, said connecting means comprising a unitary cap member positioned over both screw caps of a pair of arrestor positions, said unitary member attached to said screw caps to prevent turning of one screw cap relative to the other.

Claim 14

Apparatus for providing positive protection for station protectors for telephone systems, by at least restricting access to an arrestor in the protector and indicating any such access, comprising: connecting means interconnecting adjacent screw caps of a pair of arrestor positions in a protector, said connecting means preventing turning of either of said screw caps without breaking said connecting means, said connecting means comprising a unitary cap member positioned over both screw caps of a pair of arrestor positions, said unitary member attached to said screw caps to prevent turning of one screw cap relative to the other.

Claim 15

Apparatus as claimed in claim 9, said unitary cap member being bonded to said screw caps.

Claim 16

Apparatus as claimed in claim 9, said unitary cap member having a hollow box-like formation, and having semi-cylindrical end walls engaging with said screw caps.

Claim 17

Apparatus as claimed in claim 9, said unitary cap member having a cylindrical recess at each end, said screw caps being positioned in said cylindrical recesses.

Claim 18

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protector comprising: a housing; a pair of wells in said housing, extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said nhreaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; a unitary connecting means interconnecting the screw caps of said pair of wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means.

Claim 19

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protector comprising: a housing; a pair of wells in said housing, extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said nhreaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; a unitary connecting means interconnecting the screw caps of said pair of wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means.

Claim 20

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protector comprising: a housing; a pair of wells in said housing extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said threaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; connecting means interconnecting the screw caps of said pair or wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means, and said connecting means comprising a metal bar attached to said screw caps.

Claim 21

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protector comprising: a housing; a pair of wells in said housing extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said threaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; connecting means interconnecting the screw caps of said pair or wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means, and said connecting means comprising a metal bar attached to said screw caps.

Claim 22

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protector comprising: a housing; a pair of wells in said housing extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said threaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; connecting means interconnecting the screw caps of said pair of wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means, and said connecting means comprising a cap member positioned over each screw cap and connected thereto, and means connecting the cap members.

Claim 23

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protector comprising: a housing; a pair of wells in said housing extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said threaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; connecting means interconnecting the screw caps of said pair of wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means, and said connecting means comprising a cap member positioned over each screw cap and connected thereto, and means connecting the cap members.

Claim 24

A protector as claimed in claim 15, said means connecting the cap members comprising a metal bar attached to said cap members.

Claim 25

A protector as claimed in claim 15, said cap members being bonded to said screw caps.

Claim 26

A protector as claimed in claim 15, said cap members being connected to said screw cap by crimping.

Claim 27

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protector comprising: a housing; a pair of wells in said housing extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said threaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; connecting means interconnecting the screw caps of said pair of wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means said connecting means comprising a unitary cap member positioned over both screw caps of a pair and attached to the screw caps to prevent relative turning of either screw caps.

Claim 28

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protector comprising: a housing; a pair of wells in said housing extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said threaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; connecting means interconnecting the screw caps of said pair of wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means said connecting means comprising a unitary cap member positioned over both screw caps of a pair and attached to the screw caps to prevent relative turning of either screw caps.

Claim 29

A protector as claimed in claim 19, said unitary cap member having a hollow box-like formation and a semi-cylindrical wall at each end engaging with said screw caps.

Claim 30

A protector as claimed in claim 19, said unitary cap member having a cylindrical recess at each end, said screw caps being positioned in said cylindrical recesses.

Claim 31

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protection comprising: a housing; a pair of wells in said housing extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said threaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; connecting means interconnecting the screw caps of said pair of wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means, and said connecting means including a metal washer having a deformable spring tangs extending radially, said tangs engaging said screw caps.

Claim 32

A station protector including apparatus for providing positive protection by at least restricting access to an arrestor in the protector and indicating any such access, said station protection comprising: a housing; a pair of wells in said housing extending from a surface of the housing; a line contact member in each well, remote from said surface; a threaded ring in each well at said surface, said threaded ring forming a ground connection; an arrestor in each well, one end of the arrestor in electrical contact with said line contact member; a screw cap screwed into each of said threaded rings, the screw caps in electrical connection with the other end of said arrestor; connecting means interconnecting the screw caps of said pair of wells, said connecting means preventing turning of either of said screw caps without breaking of said connecting means, and said connecting means including a metal washer having a deformable spring tangs extending radially, said tangs engaging said screw caps.

Claim 33

Apparatus as claimed in claim 22, said connecting means further including a cap member positioned over a screw cap, said washer extending between said cap member and said screw cap, said tangs engaging with at least one of said cap member and said screw cap.

Claim 34

Apparatus as claimed in claim 23, said washer including spring tangs extending radially inwards and radially outwards, said tangs engaging with both said cap member and said screw cap.