Sealed fuse holder

Claim 2

A sealed fuse holder adapted to receive a fuse comprising a fuse body having a pair of spaced parallel flat male blade terminals extending therefrom, comprising an electrically insulating receptacle having a front face with an opening therein defining a cavity extending rearwardly from said front face and having side walls extending from said front face at said opening rearwardly to said back wall, a pair of spaced electrically conducting female terminal-receiving clips extending rearwardly from said back wall and receiving respective said blade terminals inserted rearwardly thereinto, first sealing means in said receptacle sealing said cavity from the front, second sealing means in said receptacle sealing said cavity from the rear.

Claim 3

The invention according to claim 1 wherein said first sealing means comprises a resilient rib extending along said side walls and engaging and being resiliently deformed by said fuse body in sealing relation to prevent entry of moisture into said cavity rearwardly of said rib.

Claim 4

The invention according to claim 2 wherein said rib engages said fuse body rearwardly of said front face and forwardly of said back wall and seals the space between said rib and said backwall against entry of moisture from said front face opening.

Claim 5

The invention according to claim 3 wherein said fuse body is generally flat with coplanar said blade terminals separated by a fusible link therebetween, and wherein said fuse body has opposite generally planar sides with said blade terminals extending planarly therebetween and extending rearwardly thereof, and said resilient rib includes portions engaging each of said opposite generally planar sides of said fuse body and being deformed thereby.

Claim 6

The invention according to claim 4 wherein said opposite generally planar sides of said fuse body have rear ends abutting against said back wall, and wherein said fusible link is forward of said rear ends and sealed by said back wall engaging said rear ends of said opposite generally planar sides of said fuse body.

Claim 7

The invention according to claim 1 wherein said second sealing means comprises means extending between and around said spaced female terminal-receiving clips and sealing said cavity from the rear.

Claim 8

The invention according to claim 1 wherein said fuse body is a generally flat planar member with coplanar said blade terminals in the plane of said fuse body and separated by a fusible link therebetween, and wherein said fuse body has opposite generally planar sides with said blade terminals extending planarly therebetween and extending rearwardly thereof, and wherein said opposite generally planar sides of said fuse body have rear ends abutting against said back wall, and wherein said fusible link is forward of said rear ends, and wherein said second sealing means comprises means including said back wall extending between and around said spaced female terminal-receiving clips and also engaging said rear ends of said opposite planar sides of said fuse body and sealing said cavity and said fusible link from the rear.

Claim 9

A sealed fuse holder adapted to receive a fuse comprising a fuse body having a pair of spaced parallel male blade terminals extending therefrom, comprising an electrically insulating receptacle having a front face with an opening therein defining a cavity extending rearwardly therefrom and having a backwall spaced rearwardly from said front face and having side walls extending from said front face at said opening rearwardly to said back wall, a pair of spaced electrically conducting female terminal-receiving clips extending rearwardly from said back wall and receiving respective said blade terminals inserted rearwardly thereinto, combination sealing means comprising first sealing means in said receptacle sealing said cavity from the front and second sealing means in said receptacle sealing said cavity from the rear, said first sealing means comprising a resilient rib extending along said side walls and engaging and being resiliently deformed by said fuse body in sealing relation to prevent entry of moisture and vapor into said cavity rearwardly of said rib, said rib engaging said fuse body and sealing the space between said rib and said back wall against entry of moisture and vapor from said front face opening, said fuse body being a generally flat planar member with coplanar said blade terminals in the plane of said fuse body and separated by a fusible link therebetween, said fuse body having opposite generally planar sides with said blade terminals extending planarly therebetween and extending rearwardly thereof, said resilient rib including portions engaging each of said opposite generally planar sides of said fuse body and deformed thereby, said opposite generally planar sides of said fuse body having rear ends abutting against said back wall, said fusible link being forward of said rear ends and sealed by said back wall engaging said rear ends of said opposite generally planar sides of said fuse body, said second sealing means comprising means including said back wall extending between and around said spaced female terminal-receiving clips and also engaging said rear ends of said opposite planar sides of said fuse body and sealing said cavity and said fusible link from the rear.

Claim 10

A sealed fuse holder adapted to receive a fuse comprising a fuse body having a pair of spaced parallel male blade terminals extending therefrom, comprising an electrically insulating receptacle having a front face with an opening therein defining a cavity extending rearwardly therefrom and having a backwall spaced rearwardly from said front face and having side walls extending from said front face at said opening rearwardly to said back wall, a pair of spaced electrically conducting female terminal-receiving clips extending rearwardly from said back wall and receiving respective said blade terminals inserted rearwardly thereinto, combination sealing means comprising first sealing means in said receptacle sealing said cavity from the front and second sealing means in said receptacle sealing said cavity from the rear, said first sealing means comprising a resilient rib extending along said side walls and engaging and being resiliently deformed by said fuse body in sealing relation to prevent entry of moisture and vapor into said cavity rearwardly of said rib, said rib engaging said fuse body and sealing the space between said rib and said back wall against entry of moisture and vapor from said front face opening, said fuse body being a generally flat planar member with coplanar said blade terminals in the plane of said fuse body and separated by a fusible link therebetween, said fuse body having opposite generally planar sides with said blade terminals extending planarly therebetween and extending rearwardly thereof, said resilient rib including portions engaging each of said opposite generally planar sides of said fuse body and deformed thereby, said opposite generally planar sides of said fuse body having rear ends abutting against said back wall, said fusible link being forward of said rear ends and sealed by said back wall engaging said rear ends of said opposite generally planar sides of said fuse body, said second sealing means comprising means including said back wall extending between and around said spaced female terminal-receiving clips and also engaging said rear ends of said opposite planar sides of said fuse body and sealing said cavity and said fusible link from the rear.

Claim 11

A sealed fuse holder adapted to receive a fuse comprising a fuse body having a pair of space parallel flat blade terminals extending therefrom, comprising a resilient molded rubber electrically insulating receptacle molded in place between and around a pair of spaced electrically conducting female terminal-receiving clips, said receptacle having a front face with an opening therein defining a cavity extending rearwardly therefrom and having a back wall spaced rearwardly from said front face at said opening walls extending from said front face at said opening rearwardly to said back wall, wherein said female terminal-receiving clips extend rearwardly from said back wall within and sealed by said molded rubber receptacle and receiving respective said blade terminals inserted rearwardly thereinto, said receptacle including an integral molded rubber resilient rib extending along said side walls and engaging and being resiliently deformed by said fuse body in sealing relation, wherein said cavity is sealed from the front by said integral molded rubber rib, and is sealed from the rear by said rubber receptacle molded between and around said female terminal-receiving clips.

Claim 12

A sealed fuse holder adapted to receive a fuse comprising a fuse body having a pair of space parallel flat blade terminals extending therefrom, comprising a resilient molded rubber electrically insulating receptacle molded in place between and around a pair of spaced electrically conducting female terminal-receiving clips, said receptacle having a front face with an opening therein defining a cavity extending rearwardly therefrom and having a back wall spaced rearwardly from said front face at said opening walls extending from said front face at said opening rearwardly to said back wall, wherein said female terminal-receiving clips extend rearwardly from said back wall within and sealed by said molded rubber receptacle and receiving respective said blade terminals inserted rearwardly thereinto, said receptacle including an integral molded rubber resilient rib extending along said side walls and engaging and being resiliently deformed by said fuse body in sealing relation, wherein said cavity is sealed from the front by said integral molded rubber rib, and is sealed from the rear by said rubber receptacle molded between and around said female terminal-receiving clips.

Claim 13

The invention according to claim 9 wherein said fuse body is generally flat with coplanar said blade terminals separated by a fusible link therebetween, and wherein said fuse body has opposite generally planar sides with said blade terminals extending planarly therebetween and extending rearwardly thereof, and wherein said opposite generally planar sides of said fuse body have rear ends abutting against said back wall, and wherein said fusible link is forward of said rear ends, and wherein said second sealing means comprises said molded rubber receptacle extending between and around said spaced female terminal-receiving clips and also engaging said rear ends of said opposite planar sides of said fuse body and sealing said cavity and said fusible link from the rear.

Claim 14

A sealed fuse holder particularly for marine applications and particularly adapted to be mounted in an aperture in a mounting panel having a front side, and a back side, said fuse holder receiving a fuse comprising a fuse body having a pair of spaced parallel flat male blade terminals extending therefrom, said fuse holder comprising an electrically insulating receptacle having a front face with an opening therein defining a cavity extending rearwardly therefrom and having a back wall spaced rearwardly from said front face and having side walls extending from said front face at said opening rearwardly to said back wall, a pair of spaced electrically conducting female terminal-receiving clips extending rearwardly from said back wall and receiving respective said blade terminals inserted rearwardly thereinto, moisture-proof and explosion-proof sealing means preventing entry of moisture and fuel vapor into said cavity from said front side of said panel and from said back side of said panel comprising first sealing means in said receptacle sealing said cavity from the front and second sealing means in said receptacle sealing said cavity from the rear.

Claim 15

A sealed fuse holder particularly for marine applications and particularly adapted to be mounted in an aperture in a mounting panel having a front side, and a back side, said fuse holder receiving a fuse comprising a fuse body having a pair of spaced parallel flat male blade terminals extending therefrom, said fuse holder comprising an electrically insulating receptacle having a front face with an opening therein defining a cavity extending rearwardly therefrom and having a back wall spaced rearwardly from said front face and having side walls extending from said front face at said opening rearwardly to said back wall, a pair of spaced electrically conducting female terminal-receiving clips extending rearwardly from said back wall and receiving respective said blade terminals inserted rearwardly thereinto, moisture-proof and explosion-proof sealing means preventing entry of moisture and fuel vapor into said cavity from said front side of said panel and from said back side of said panel comprising first sealing means in said receptacle sealing said cavity from the front and second sealing means in said receptacle sealing said cavity from the rear.

Claim 16

The invention according to claim 11 wherein said first sealing means is spaced forwardly of said back wall, and wherein said second sealing means includes said back wall.

Claim 17

The invention according to claim 12 comprising in combination third sealing means sealing communication through said aperture between said back side and said front side of said panel.

Claim 18

The invention according to claim 13 wherein said third sealing means comprises a circumferential groove around the exterior of said receptacle engaging said aperture in said panel, in combination with a peripheral shoulder around said receptacle rearward of said groove and engaging said back side of said panel, and in combination with a peripheral flange around said receptacle forward of said groove and engaging said front side of said panel.