Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
319 words
A protected terminal block, which comprises: a plurality of wells; a bushing which is disposed in each said well; a protector which is received and secured in each said bushing; a terminal associated and aligned with each of said bushings and having two tangs depending from a base thereof, said base of said terminal being spaced a predetermined distance from said associated bushing; a plate through which the bushings extend and said plate providing a common ground for the plurality of bushings; a plurality of pairs of terminal posts, each post having a conductorconnecting spade and each said pair being associated with two of said terminals, each of said posts being adapted to be connected to an outgoing cable; a first plastic material which is disposed about innermost portions of said bushings, innermost portions of said tangs of said terminals and innermost portions of said spades of said posts, wherein said first plastic material is disposed about said bushings and associated terminals in a manner to hold each bushing and associated terminal in alignment with each other and to allow each said protector in each said bushing to engage said base of the associated terminal; conductors which extend between remaining portions of said tangs and remaining portions of said spades of said terminal posts which are not enclosed by said first plastic material and from an incoming cable to said remaining portions of said terminal tangs, with the spade of one post of each pair being connected electrically to one of the tangs of one of said associated terminals, the spade of the other connected to one of the tangs of the other one of said associated terminals, and the other tang of each said terminal being connected to an incoming cable; and a second plastic material which encapsulates said remaining portions of said spades of said terminal posts and said remaining portions of said tangs of said terminals.
Claim 2
Dependent Claim
319 words
A protected terminal block, which comprises: a plurality of wells; a bushing which is disposed in each said well; a protector which is received and secured in each said bushing; a terminal associated and aligned with each of said bushings and having two tangs depending from a base thereof, said base of said terminal being spaced a predetermined distance from said associated bushing; a plate through which the bushings extend and said plate providing a common ground for the plurality of bushings; a plurality of pairs of terminal posts, each post having a conductorconnecting spade and each said pair being associated with two of said terminals, each of said posts being adapted to be connected to an outgoing cable; a first plastic material which is disposed about innermost portions of said bushings, innermost portions of said tangs of said terminals and innermost portions of said spades of said posts, wherein said first plastic material is disposed about said bushings and associated terminals in a manner to hold each bushing and associated terminal in alignment with each other and to allow each said protector in each said bushing to engage said base of the associated terminal; conductors which extend between remaining portions of said tangs and remaining portions of said spades of said terminal posts which are not enclosed by said first plastic material and from an incoming cable to said remaining portions of said terminal tangs, with the spade of one post of each pair being connected electrically to one of the tangs of one of said associated terminals, the spade of the other connected to one of the tangs of the other one of said associated terminals, and the other tang of each said terminal being connected to an incoming cable; and a second plastic material which encapsulates said remaining portions of said spades of said terminal posts and said remaining portions of said tangs of said terminals.
Claim 3
Dependent Claim
28 words
The terminal block of claim 1, wherein the temperature at which the first plastic material cures is substantially higher than that at which the second plastic material cures.
Claim 4
Dependent Claim
22 words
The terminal block of claim 1, wherein said second plastic material is polyurethane and said first plastic material is an ABS resin.
Claim 5
Dependent Claim
22 words
The terminal block of claim 1, wherein outermost portions of said bushings project beyond an outer surface of said first plastic material.
Claim 6
Dependent Claim
24 words
The terminal block of claim 1, wherein said bushings are mounted in said plate to cause each bushing to extend slightly beyond said plate.
Claim 7
Dependent Claim
310 words
A terminal block, which comprises: a plurality of wells; a bushing which is disposed in each said well wherein each said bushing is adapted to receive a protector; a terminal associated and aligned with each of said bushings and having two tangs depending from a base thereof, said base of said terminal being spaced a predetermined distance from said bushing; a plate through which the bushings extend and said plate provides a common ground for the plurality of bushings; a plurality of pairs of terminal posts, each having a conductorconnecting spade and each said pair being associated with two of said terminals, each of said posts being adapted to be connected to an outgoing cable; a first plastic material which is disposed about innermost portions of said bushings, innermost portions of said tangs of said terminals and innermost portions of said spades of said posts, wherein said first plastic material is disposed about said bushings and associated terminals in a manner to hold each bushing and associated terminal in alignment with each other and to allow a protector to engage said base of the associated terminal; conductors which extend between remaining portions of said tangs and remaining portions of said spades of said terminal posts which are not enclosed by said first plastic material and from an incoming cable to said remaining portions of said terminal tangs, with the spade of one post of each pair being connected electrically to one of the tangs of one of said associated terminals, the spade of the other connected to one of the tangs of the other one of said associated terminals, and the other tang of each said terminal being connected to an incoming cable; and a second plastic material which encapsulates said remaining portions of said spades of said terminal posts and said remaining portions of said tangs of said terminals.
Claim 8
Dependent Claim
310 words
A terminal block, which comprises: a plurality of wells; a bushing which is disposed in each said well wherein each said bushing is adapted to receive a protector; a terminal associated and aligned with each of said bushings and having two tangs depending from a base thereof, said base of said terminal being spaced a predetermined distance from said bushing; a plate through which the bushings extend and said plate provides a common ground for the plurality of bushings; a plurality of pairs of terminal posts, each having a conductorconnecting spade and each said pair being associated with two of said terminals, each of said posts being adapted to be connected to an outgoing cable; a first plastic material which is disposed about innermost portions of said bushings, innermost portions of said tangs of said terminals and innermost portions of said spades of said posts, wherein said first plastic material is disposed about said bushings and associated terminals in a manner to hold each bushing and associated terminal in alignment with each other and to allow a protector to engage said base of the associated terminal; conductors which extend between remaining portions of said tangs and remaining portions of said spades of said terminal posts which are not enclosed by said first plastic material and from an incoming cable to said remaining portions of said terminal tangs, with the spade of one post of each pair being connected electrically to one of the tangs of one of said associated terminals, the spade of the other connected to one of the tangs of the other one of said associated terminals, and the other tang of each said terminal being connected to an incoming cable; and a second plastic material which encapsulates said remaining portions of said spades of said terminal posts and said remaining portions of said tangs of said terminals.
Claim 9
Independent Claim
186 words
A method of making a terminal block, said method comprising the steps of: supporting a plurality of bushings and terminal posts within a mold, each of said terminal posts having a spade depending therefrom; positioning a plurality of terminals within another portion of the mold such that each terminal is aligned with and spaced from an associated bushing and such that two depending tangs of each terminal attached to a base thereof extend outside the mold; inserting a module pin into and through each of said bushings into engagement with the base of the terminal associated with each bushing; introducing a first plastic material into the mold to provide a housing and to encapsulate portions of the terminal tangs, spades and the bushings and to hold each terminal base spaced from its associated bushing through a gap with the gap being absent of any of the first plastic material; connecting electrically exposed portions of the spades and terminal tangs with insulated conductors; and introducing a second plastic material to encapsulate the insulated conductors and remaining exposed portions of the terminal tangs and spades of the posts.
Claim 10
Independent Claim
186 words
A method of making a terminal block, said method comprising the steps of: supporting a plurality of bushings and terminal posts within a mold, each of said terminal posts having a spade depending therefrom; positioning a plurality of terminals within another portion of the mold such that each terminal is aligned with and spaced from an associated bushing and such that two depending tangs of each terminal attached to a base thereof extend outside the mold; inserting a module pin into and through each of said bushings into engagement with the base of the terminal associated with each bushing; introducing a first plastic material into the mold to provide a housing and to encapsulate portions of the terminal tangs, spades and the bushings and to hold each terminal base spaced from its associated bushing through a gap with the gap being absent of any of the first plastic material; connecting electrically exposed portions of the spades and terminal tangs with insulated conductors; and introducing a second plastic material to encapsulate the insulated conductors and remaining exposed portions of the terminal tangs and spades of the posts.
Claim 11
Dependent Claim
29 words
The method of claim 7, wherein said step of supporting includes the step of causing each of a plurality of bushings to be held in openings in a plate.
Claim 12
Dependent Claim
23 words
The method of claim 7, wherein the melt temperature of said second plastic material is substantially less than that of first plastic material.
Claim 13
Dependent Claim
72 words
The method of claim 7, which includes the step of connecting conductor pairs of a cable to tangs of the terminals and of connecting the conductor pairs of the cable to tangs of the terminals of another terminal block, the step of introducing the second plastic material also causing portions of the cable conductors which are connected to the terminal tangs of the terminal blocks to be encapsulated in the second material.
Claim 14
Dependent Claim
15 words
The method of claim 10,which also includes testing the blocks for continuity between the blocks.
Claim 15
Dependent Claim
32 words
The method of claim 11, wherein following the testing of the terminal blocks, the cable is severed approximately midspan to provide two terminal blocks each having a length of cable extending therefrom.
Claim 16
Dependent Claim
12 words
The method of claim 7, wherein the second plastic material is polyurethane.