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US5613873A Expired / Lapsed US ⏱️ 0.0 years remaining

Modular jack with integral light-emitting diode

Assignee: Dell USA LP
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Filing: 1993-12-16
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Granted: 1997-03-25
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Expires: 2013-12-16
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Abstract

Abstract A modular jack for a 10BASE-T standard Ethernet-type local area network connection to a printed circuit board edge includes a body portion, a plug receptacle, a PC board mounting apparatus, and a cavity for receiving a LED to indicate the status of the LAN connection. The LED preferably is embedded in the front face of the body portion of the jack. Alternatively, the body portion of the jack may be molded from a transparent or a translucent resin, and the cavity may be formed in the underside of the body portion, whereby the LED may be mounted on the PC board and the jack inserted on the PC board over the LED, with the body portion of the jack conducting light from the LED to the front face of the jask.

Inventors

  • 👤 Joseph W. Bell, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 06:40
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/665; H01R13/6691; H01R13/717; H01R13/7175; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/716; H01R13/6608; H01R13/6641; H01R2201/00; H01R2201/04; H01R24/00; H01R24/60; H01R24/62; H01R24/64; Y; Y10; Y10S; Y10S439/00; Y10S439/91

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 246 words
A jack for connecting a cable terminated with a plug to a printed circuit board, comprising: a body portion having a front face, a back face and a bottom face; a receptacle for receiving the plug; mounting apparatus for affixing said body portion on the printed circuit board; a first cavity within said body portion for receiving a first LED; a second cavity within said body portion for receiving a second LED; wherein said body portion is formed of a transparent or translucent material, and wherein said first cavity comprises a recess having a generally rectangular cross section formed in the bottom face of said body portion in a location adjacent to said back faces for receiving a light-emitting portion of the first LED, and wherein said second cavity comprises a recess having a generally circular cross section formed in the bottom face of said body portion in a location adjacent to said back face for receiving a light-emitting portion of the second LED, whereby the LEDs may be mounted on the printed circuit board and said jack may be mounted on the printed circuit board over the LEDs, with the light emitting portions of the LEDs extending into said respective recesses such that the light-emitting portions thereof are completely surrounded by the body portion and the printed circuit board, so that when the LEDs are emitting light, the transparent or translucent material conducts light from the LEDs to the front face of said body portion.
Claim 2
Dependent Claim 246 words
A jack for connecting a cable terminated with a plug to a printed circuit board, comprising: a body portion having a front face, a back face and a bottom face; a receptacle for receiving the plug; mounting apparatus for affixing said body portion on the printed circuit board; a first cavity within said body portion for receiving a first LED; a second cavity within said body portion for receiving a second LED; wherein said body portion is formed of a transparent or translucent material, and wherein said first cavity comprises a recess having a generally rectangular cross section formed in the bottom face of said body portion in a location adjacent to said back faces for receiving a light-emitting portion of the first LED, and wherein said second cavity comprises a recess having a generally circular cross section formed in the bottom face of said body portion in a location adjacent to said back face for receiving a light-emitting portion of the second LED, whereby the LEDs may be mounted on the printed circuit board and said jack may be mounted on the printed circuit board over the LEDs, with the light emitting portions of the LEDs extending into said respective recesses such that the light-emitting portions thereof are completely surrounded by the body portion and the printed circuit board, so that when the LEDs are emitting light, the transparent or translucent material conducts light from the LEDs to the front face of said body portion.
Claim 3
Dependent Claim 303 words
A modular jack for connecting a LAN cable terminated with a plug to a printed circuit board, comprising: a body portion having a front face a back face and a bottom face; a receptacle formed in the front face of said body portion for receiving the plug, said receptacle including a plurality of electrical contacts for connection to a corresponding plurality of electrical contacts on the plug; mounting apparatus on the bottom face of said body portion for affixing said body portion on the printed circuit board; a first cavity within said body portion for receiving a first LED to indicate the presence and absences of an active LAN connection to the printed circuit board; a second cavity within said body portion for receiving a second LED; wherein said body portion is formed of a transparent or translucent plastic material, and wherein said first cavity comprises a recess having a generally rectangular cross section formed in the bottom face of said body portion in a location adjacent to said back face for receiving al light-emitting portion of the first LEDS and wherein said second cavity comprises a recess having a generally circular cross section formed in the bottom face of said body portion in a location adjacent to a said back face for receiving a light-emitting portion of the second LED, whereby the LEDs may be mounted on the printed circuit board and said jack may be removably mounted on the printed circuit board over the LEDs, with the light-emitting portions of the LEDs extending into said respective recesses, whereby, when the jack is mounted, the light-emitting portions are completely surrounded by the body portion and the printed circuit board and said body portion may conduct light from LEDs through the transparent or translucent material to the front face of said body portion.
Claim 4
Dependent Claim 303 words
A modular jack for connecting a LAN cable terminated with a plug to a printed circuit board, comprising: a body portion having a front face a back face and a bottom face; a receptacle formed in the front face of said body portion for receiving the plug, said receptacle including a plurality of electrical contacts for connection to a corresponding plurality of electrical contacts on the plug; mounting apparatus on the bottom face of said body portion for affixing said body portion on the printed circuit board; a first cavity within said body portion for receiving a first LED to indicate the presence and absences of an active LAN connection to the printed circuit board; a second cavity within said body portion for receiving a second LED; wherein said body portion is formed of a transparent or translucent plastic material, and wherein said first cavity comprises a recess having a generally rectangular cross section formed in the bottom face of said body portion in a location adjacent to said back face for receiving al light-emitting portion of the first LEDS and wherein said second cavity comprises a recess having a generally circular cross section formed in the bottom face of said body portion in a location adjacent to a said back face for receiving a light-emitting portion of the second LED, whereby the LEDs may be mounted on the printed circuit board and said jack may be removably mounted on the printed circuit board over the LEDs, with the light-emitting portions of the LEDs extending into said respective recesses, whereby, when the jack is mounted, the light-emitting portions are completely surrounded by the body portion and the printed circuit board and said body portion may conduct light from LEDs through the transparent or translucent material to the front face of said body portion.
Claim 5
Dependent Claim 327 words
A RJ45 modular jack for use in a local area network operating on the 10BASE-T Ethernet standard to connect a network cable terminated with a telephone-type plug to a printed circuit board, comprising: a body portion having a front face a back face and a bottom face, said body portion being formed of a transparent or translucent material; a receptacle formed in the front face of said body portion for receiving the plug, said receptacle including apparatus for releasably engaging the plug; a plurality of electrical contacts extending within said receptacle and through the bottom face of said body portion for attachment to the printed circuit board; a pair of pedestals extending from the bottom face of said body portion for friction engagement within corresponding holes in the printed circuit board; and a first cavity within said body portion for receiving a light-emitting portion of a first LED to indicate the presence and absence of an active local area network connection to the printed circuit board; and a second cavity within said body portion for receiving a light-emitting portion of a second LED; wherein said first cavity includes a recess having a generally rectangular cross section formed in the bottom face of said body portion in a location near said back face for receiving a light-emitting portion of the first LED, and said second cavity includes a recess having a generally circular cross section formed in the bottom face of said body portion in a location near said back face for receiving a light-emitting portion of the second LED, whereby the LEDs may be mounted on the printed circuit board and said jack may be mounted on the printed circuit board over LEDs, with the light-emitting portions of the LEDs extending into said respective recesses such that the light-emitting portions are completely surrounded by the body portion and the printed circuit board, enabling said body portions to conduct light from the LEDs through the transparent or translucent.
Claim 6
Dependent Claim 327 words
A RJ45 modular jack for use in a local area network operating on the 10BASE-T Ethernet standard to connect a network cable terminated with a telephone-type plug to a printed circuit board, comprising: a body portion having a front face a back face and a bottom face, said body portion being formed of a transparent or translucent material; a receptacle formed in the front face of said body portion for receiving the plug, said receptacle including apparatus for releasably engaging the plug; a plurality of electrical contacts extending within said receptacle and through the bottom face of said body portion for attachment to the printed circuit board; a pair of pedestals extending from the bottom face of said body portion for friction engagement within corresponding holes in the printed circuit board; and a first cavity within said body portion for receiving a light-emitting portion of a first LED to indicate the presence and absence of an active local area network connection to the printed circuit board; and a second cavity within said body portion for receiving a light-emitting portion of a second LED; wherein said first cavity includes a recess having a generally rectangular cross section formed in the bottom face of said body portion in a location near said back face for receiving a light-emitting portion of the first LED, and said second cavity includes a recess having a generally circular cross section formed in the bottom face of said body portion in a location near said back face for receiving a light-emitting portion of the second LED, whereby the LEDs may be mounted on the printed circuit board and said jack may be mounted on the printed circuit board over LEDs, with the light-emitting portions of the LEDs extending into said respective recesses such that the light-emitting portions are completely surrounded by the body portion and the printed circuit board, enabling said body portions to conduct light from the LEDs through the transparent or translucent.

References Cited (Backward Citations)

US4379606A Cited
US4924213A Cited
US4978317A Cited
US5244409A Cited
US5320560A Cited
US5222164A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-03-24 2000-09-23 2001-03-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-03-24 2004-09-23 2005-03-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-03-24 2008-09-23 2009-03-25 $7700.00 Window Closed / Lapsed

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