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US4997394A Expired / Lapsed US ⏱️ 0.0 years remaining

Water resistant fuse holder

Assignee: TRIPLEX MANUFACTURING Co A PARTNERSHIP OF
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Filing: 1990-05-18
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Granted: 1991-03-05
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Expires: 2010-05-18
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Abstract

Abstract A water resistant fuse holder for receiving a fuse of the plastic body type. The fuse holder includes a fuse body including a housing for retaining a pair of terminal elements for receiving the terminal legs of the fuse. The housing has an upper wall and a mouth extending from the upper wall and defining a cavity opening onto the leg-receiving ends of the terminal elements. The mouth terminates in an engagement surface and the mouth further includes a peripheral outer rim located adjacent the engagement surface. The fuse holder also includes a cap of resilient insulative material including a side wall defining a recess for receiving the mouth and the fuse body. The side wall has an internal ledge encompassing the recess and having an abutment surface for entering into substantially full surface engagement with the engagement surface of the mouth. The side wall further has an internal rib encompassing the recess and positioned between the ledge and the base surface of the cap. The spacing between the rib and the ledge is substantially equal to the height of the rim and the rib and the ledge define a groove for receiving the rim.

Inventors

  • 👤 Paul C. Katz
  • 👤 Patrick A. Pisciotto
  • 👤 Gary I. Robin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:11
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/20; H01H85/201; H01H85/0013; H01H85/0021; H01H85/0026

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 256 words
A water resistant fuse holder for receiving a fuse of the type including a fusible link encapsulated in a plastic fuse body with a pair of terminal legs depending from the fuse body, said fuse holder comprising: a holder body formed of insulative material and including a housing for retaining a pair of spaced terminal elements spaced to match said terminal legs, each element including a female terminal leg-receiving end and another end adapted to be connected to the core of an insulated conductor, said housing having an upper wall, said holder body further including a mouth extending from said housing upper wall and defining a cavity opening onto the leg-receiving ends of said terminal elements, said mouth having a distal end terminating in an engagement surface, said mouth further including a peripheral outer rim located adjacent said engagement surface; and a cap formed of resilient insulative material and including a side wall defining a recess for receiving said mouth and said plastic fuse body, and further including a top wall and a base surface for facing said housing upper wall, said side wall having an internal ledge encompassing said recess and having an abutment surface for entering into substantially full surface engagement with said engagement surface, said side wall further including an internal rib encompassing said recess and disposed between said ledge and said base surface, the spacing between said rib and said ledge being substantially equal to the height of said rim, said rib and said ledge defining a groove for receiving said rim.
Claim 2
Dependent Claim 256 words
A water resistant fuse holder for receiving a fuse of the type including a fusible link encapsulated in a plastic fuse body with a pair of terminal legs depending from the fuse body, said fuse holder comprising: a holder body formed of insulative material and including a housing for retaining a pair of spaced terminal elements spaced to match said terminal legs, each element including a female terminal leg-receiving end and another end adapted to be connected to the core of an insulated conductor, said housing having an upper wall, said holder body further including a mouth extending from said housing upper wall and defining a cavity opening onto the leg-receiving ends of said terminal elements, said mouth having a distal end terminating in an engagement surface, said mouth further including a peripheral outer rim located adjacent said engagement surface; and a cap formed of resilient insulative material and including a side wall defining a recess for receiving said mouth and said plastic fuse body, and further including a top wall and a base surface for facing said housing upper wall, said side wall having an internal ledge encompassing said recess and having an abutment surface for entering into substantially full surface engagement with said engagement surface, said side wall further including an internal rib encompassing said recess and disposed between said ledge and said base surface, the spacing between said rib and said ledge being substantially equal to the height of said rim, said rib and said ledge defining a groove for receiving said rim.
Claim 3
Dependent Claim 33 words
A holder as set forth in claim 1 wherein the spacing between the housing upper wall and the engagement surface is greater than the spacing between said abutment surface and said base surface.
Claim 4
Dependent Claim 60 words
A holder as set forth in claim 1 wherein said rim is an upper rim, said mouth further including a lower peripheral rim disposed between said upper rim and said housing upper wall and spaced from said upper rim a distance substantially equal to the height of said internal rib so that said rims can cooperate to hold said rib.
Claim 5
Dependent Claim 60 words
A holder as set forth in claim 1 wherein said housing has a first end and a second end and further includes first and second tubular extensions projecting from said first and second ends, respectively, each extension projecting generally normal the direction of extension of said mouth, the insulated conductor connected to each terminal element passing through a corresponding extension.
Claim 6
Dependent Claim 47 words
A holder as set forth in claim 4 wherein each of said extensions includes an outer surface having a peripheral groove, said cap further including a resiliently expandable eyelet sized for reception in a said peripheral groove and a tether joining said eyelet to said side wall.
Claim 7
Dependent Claim 29 words
A holder as set forth in claim 1 wherein said holder body and said cap are each of molded thermoplastic construction, and are each made of melt processible rubber.
Claim 8
Dependent Claim 42 words
A holder as set forth in claim 1 wherein said cap is of molded thermoplastic construction, said holder body being relatively rigid with respect to said cap, said holder body being formed of a pair of body halves which are welded together.
Claim 9
Dependent Claim 80 words
A holder as set forth in claim 1 wherein said holder body has a front wall and a rear wall, said holder body including a pair of spaced arms extending from said front wall, said rear wall having a pair of spaced windows aligned with said arms for receiving said arms, said arms and said rear wall comprising locking means for holding said arms in said windows whereby a number of said holder bodies can be held in ganged relationship.
Claim 10
Dependent Claim 367 words
A water resistant fuse holder for receiving a fuse of the type including a fusible link encapsulated in a plastic fuse body with a pair of terminal legs depending from the fuse body, said fuse holder comprising: a holder body formed of resilient insulative material and including a housing retaining a pair of spaced terminal elements spaced to match said terminal legs, each element including a female terminal leg-receiving end and another end connected to the core of an insulated conductor, said housing having an upper wall, said holder body further including a mouth extending from said housing upper wall and defining a cavity opening onto the leg-receiving ends of said terminal elements, said mouth having a distal end terminating in an engagement surface, said mouth further including a peripheral outer rim located adjacent said engagement surface; and a cap formed of resilient insulative material and including a side wall defining a recess for receiving said mouth and said plastic fuse body, and further including a top wall and a base surface for facing said housing upper wall, said side wall having an internal ledge encompassing said recess and having an abutment surface for entering into substantially full surface engagement with said engagement surface, said side wall further including an internal rib encompassing said recess and disposed between said ledge and said base surface, the spacing between said rib and said ledge being substantially equal to the height of said rim, said rib and said ledge defining a groove for receiving said rim, the spacing between the housing upper wall and the engagement surface being greater than the spacing between said abutment surface and said base surface, said housing having a first end and a second end and further including first and second tubular extensions projecting from said first and second ends, respectively, each extension projecting generally normal to the direction of extension of said mouth, the insulated conductor connected to each terminal element passing through a corresponding extension, each of said extensions including an outer surface having a peripheral groove, said cap further including a resiliently expandable eyelet sized for reception in a said peripheral groove and a tether joining said eyelet to said side wall.
Claim 11
Dependent Claim 367 words
A water resistant fuse holder for receiving a fuse of the type including a fusible link encapsulated in a plastic fuse body with a pair of terminal legs depending from the fuse body, said fuse holder comprising: a holder body formed of resilient insulative material and including a housing retaining a pair of spaced terminal elements spaced to match said terminal legs, each element including a female terminal leg-receiving end and another end connected to the core of an insulated conductor, said housing having an upper wall, said holder body further including a mouth extending from said housing upper wall and defining a cavity opening onto the leg-receiving ends of said terminal elements, said mouth having a distal end terminating in an engagement surface, said mouth further including a peripheral outer rim located adjacent said engagement surface; and a cap formed of resilient insulative material and including a side wall defining a recess for receiving said mouth and said plastic fuse body, and further including a top wall and a base surface for facing said housing upper wall, said side wall having an internal ledge encompassing said recess and having an abutment surface for entering into substantially full surface engagement with said engagement surface, said side wall further including an internal rib encompassing said recess and disposed between said ledge and said base surface, the spacing between said rib and said ledge being substantially equal to the height of said rim, said rib and said ledge defining a groove for receiving said rim, the spacing between the housing upper wall and the engagement surface being greater than the spacing between said abutment surface and said base surface, said housing having a first end and a second end and further including first and second tubular extensions projecting from said first and second ends, respectively, each extension projecting generally normal to the direction of extension of said mouth, the insulated conductor connected to each terminal element passing through a corresponding extension, each of said extensions including an outer surface having a peripheral groove, said cap further including a resiliently expandable eyelet sized for reception in a said peripheral groove and a tether joining said eyelet to said side wall.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-03-04 1994-09-03 1995-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-03-04 1998-09-03 1999-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-03-04 2002-09-03 2003-03-05 $7700.00 Window Closed / Lapsed

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