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US6059461A Expired / Lapsed US ⏱️ 0.0 years remaining

Optical fiber connector assembly

Assignee: Sony Corp
•
Filing: 1997-11-07
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Granted: 2000-05-09
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Expires: 2017-11-07
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Abstract

Abstract An optical fiber connector assembly includes a connector housing having a plug-receiving cavity. A plug connector is provided for terminating an optical fiber and includes a forward mating end for surrounding a core of the fiber. The plug connector includes a rearward engaging portion for selective interengagement with a second plug connector in parallel with the first plug connector. The forward mating end is insertable into the plug-receiving cavity of the connector housing while the rearward engaging portion is exposed exteriorly of the cavity when the mating end is fully inserted into the cavity. Therefore, the plug connector can be used individually with the connector housing or interengaged with the second plug connector.

Inventors

  • 👤 Kazunori Aoki
  • 👤 Tatsuo Inoue
  • 👤 Shinsuke Kunishi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:03
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/389; G02B6/3893; G02B6/381; G02B6/3825; G02B6/3873; G02B6/3874; G02B6/3878; G02B6/3879; G02B6/42; G02B6/4292; G02B6/3869

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 188 words
An optical fiber connector assembly, comprising: a connector housing having a plug-receiving cavity; a plug connector for terminating an optical fiber and including a forward mating end for surrounding a core of the optical fiber and a rearward engaging portion for selective interengagement with a second plug connector in parallel with the first plug connector, the-forward mating end being insertable into the plug-receiving cavity of the connector housing while the rearward engaging portion is exposed exteriorly of the cavity when the mating end is fully inserted into the cavity; said rearward engaging portion of the plug connector includes one of a male engaging portion and a female engaging portion for interengagement with the other of the male engaging portion and female engaging portion on the second plug connector; said engaging portion on the plug connector is oriented for interengagement with the engaging portion of the second plug connector in a direction generally perpendicular to the direction of inserting the plug connector into said cavity; and wherein said plug connector includes a male engaging portion on one side thereof and a female engaging portion on an opposite side thereof.
Claim 2
Dependent Claim 188 words
An optical fiber connector assembly, comprising: a connector housing having a plug-receiving cavity; a plug connector for terminating an optical fiber and including a forward mating end for surrounding a core of the optical fiber and a rearward engaging portion for selective interengagement with a second plug connector in parallel with the first plug connector, the-forward mating end being insertable into the plug-receiving cavity of the connector housing while the rearward engaging portion is exposed exteriorly of the cavity when the mating end is fully inserted into the cavity; said rearward engaging portion of the plug connector includes one of a male engaging portion and a female engaging portion for interengagement with the other of the male engaging portion and female engaging portion on the second plug connector; said engaging portion on the plug connector is oriented for interengagement with the engaging portion of the second plug connector in a direction generally perpendicular to the direction of inserting the plug connector into said cavity; and wherein said plug connector includes a male engaging portion on one side thereof and a female engaging portion on an opposite side thereof.
Claim 3
Dependent Claim 41 words
The optical fiber connector assembly of claim 1 wherein said forward mating end of the plug connector is generally cylindrical, whereby the plug connector can be inserted into the cavity in any circumferentially oriented position independently of the second plug connector.
Claim 4
Dependent Claim 45 words
The optical fiber connector assembly of claim 1 wherein said engaging portion on the plug connector is oriented for interengagement with the engaging portion of the second plug connector in a direction generally perpendicular to the direction of inserting the plug connector into said cavity.
Claim 5
Dependent Claim 20 words
The optical fiber connector assembly of claim 1, including a holder for holding the two plug connectors in parallel interengagement.
Claim 6
Dependent Claim 20 words
The optical fiber connector assembly of claim 4, including complementary interengaging latch means between the holder and the connector housing.
Claim 7
Dependent Claim 23 words
The optical fiber connector assembly of claim 1 wherein said connector housing includes mounting ears for mounting the housing in an appropriate panel.
Claim 8
Dependent Claim 24 words
The optical fiber connector assembly of claim 1 wherein said connector housing including means for receiving an optical element on a printed circuit board.
Claim 9
Dependent Claim 37 words
The optical fiber connector assembly of claim 1 wherein said forward mating end of the plug connector is generally cylindrical and includes an enlarged diameter ring portion for frictional engagement within the cavity in the connector housing.
Claim 10
Dependent Claim 26 words
The optical fiber connector assembly of claim 1 wherein said plug-receiving cavity of the connector housing has independent cavity portions for respectively receiving the plug connectors.
Claim 11
Dependent Claim 185 words
An optical fiber connector assembly, comprising: a connector housing having a plug-receiving cavity; and a plug connector for terminating an optical fiber and including a generally cylindrical forward mating end for surrounding a core of the optical fiber and allowing the plug connector to be inserted in the cavity in any circumferentially oriented position, the plug connector including a rearward engaging portion for selective interengagement with a second plug connector in parallel with the first plug connector, the engaging portion being oriented for interengagement with the second plug connector in a direction generally perpendicular to the direction of inserting the plug connector into said cavity, the forward mating end of the plug connector being insertable into the plug-receiving cavity of the connector housing while the rearward engaging portion is exposed exteriorly of the cavity when the mating end is fully inserted into the cavity; and wherein said rearward engaging portion of the plug connector includes one of a male engaging portion and a female engaging portion for interengagement with the other of the male engaging portion and female engaging portion on the second plug connector.
Claim 12
Dependent Claim 185 words
An optical fiber connector assembly, comprising: a connector housing having a plug-receiving cavity; and a plug connector for terminating an optical fiber and including a generally cylindrical forward mating end for surrounding a core of the optical fiber and allowing the plug connector to be inserted in the cavity in any circumferentially oriented position, the plug connector including a rearward engaging portion for selective interengagement with a second plug connector in parallel with the first plug connector, the engaging portion being oriented for interengagement with the second plug connector in a direction generally perpendicular to the direction of inserting the plug connector into said cavity, the forward mating end of the plug connector being insertable into the plug-receiving cavity of the connector housing while the rearward engaging portion is exposed exteriorly of the cavity when the mating end is fully inserted into the cavity; and wherein said rearward engaging portion of the plug connector includes one of a male engaging portion and a female engaging portion for interengagement with the other of the male engaging portion and female engaging portion on the second plug connector.
Claim 13
Dependent Claim 31 words
The optical fiber connector assembly of claim 10 wherein said plug connector includes a male engaging portion on one side thereof and a female engaging portion on an opposite side thereof.
Claim 14
Dependent Claim 20 words
The optical fiber connector assembly of claim 10, including a holder for holding the two plug connectors in parallel interengagement.
Claim 15
Dependent Claim 20 words
The optical fiber connector assembly of claim 12, including complementary interengaging latch means between the holder and the connector housing.
Claim 16
Dependent Claim 23 words
The optical fiber connector assembly of claim 10 wherein said connector housing includes mounting ears for mounting the housing in an appropriate panel.
Claim 17
Dependent Claim 24 words
The optical fiber connector assembly of claim 10 wherein said connector housing including means for receiving an optical element on a printed circuit board.
Claim 18
Dependent Claim 37 words
The optical fiber connector assembly of claim 10 wherein said forward mating end of the plug connector is generally cylindrical and includes an enlarged diameter ring portion for frictional engagement within the cavity in the connector housing.

References Cited (Backward Citations)

US5673346A Cited
EP0569322A1 Cited
EP0597501A1 Cited
US5325454A Cited
US5386487A Cited
US5809192A Cited
US5567179A Cited
EP0729048A1 Cited
US5579425A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-05-09 2003-11-08 2004-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-05-09 2007-11-08 2008-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-05-09 2011-11-08 2012-05-09 $7700.00 Window Closed / Lapsed

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