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US6357934B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Optical fiber boot for a connector that provides anti-snagging and polarity identification

Assignee: Furukawa Electric North America Inc
•
Filing: 2000-01-27
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Granted: 2002-03-19
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Expires: 2020-01-27
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Abstract

Abstract A connector boot for attachment to a flanged BTW-LC connector has extending at an angle therefrom a trigger member. The trigger on the boot acts as an anti-snag device and makes removal of the connector easier. The boot has a bore extending therethrough having an undercut portion for gripping the connector flange, and at least one key in the bore for mating with slots in the flange of the connector for preventing the boot and trigger from turning relative to the connector. In an embodiment of the invention, a second boot parallel to the first boot is joined thereto by a web, and a trigger member extends from the web at an angle to the boots.

Inventors

  • 👤 Elizabeth J. Driscoll
  • 👤 Norman Roger Lampert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 12:30
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3873; G02B6/3874; G02B6/3878; G02B6/3879; G02B6/3869; G02B6/3887; G02B6/38875; G02B6/389; G02B6/3893

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 156 words
For use with a connector having an elongated body portion, a front end having a latch, and a rear end having a flanged extender cap extending therefrom a boot comprising: an elongated body having a front end and a rear end and a first bore of a first diameter extending through a first portion thereof from said front-end, a second bore extending from said first bore and having a second diameter less than said first diameter thereby creating a shoulder portion between the two bores having a configuration for preventing rotation of the boot relative to the connector; a third portion having a third diameter less than said first and second diameters extending from said second bore to said rear end, thereby creating a through passage for an optical fiber cable; and said first portion having a trigger member extending at an angle relative to said body toward said front end to interact with the latch.
Claim 2
Dependent Claim 156 words
For use with a connector having an elongated body portion, a front end having a latch, and a rear end having a flanged extender cap extending therefrom a boot comprising: an elongated body having a front end and a rear end and a first bore of a first diameter extending through a first portion thereof from said front-end, a second bore extending from said first bore and having a second diameter less than said first diameter thereby creating a shoulder portion between the two bores having a configuration for preventing rotation of the boot relative to the connector; a third portion having a third diameter less than said first and second diameters extending from said second bore to said rear end, thereby creating a through passage for an optical fiber cable; and said first portion having a trigger member extending at an angle relative to said body toward said front end to interact with the latch.
Claim 3
Dependent Claim 24 words
A boot as claimed in claim 1 wherein said first bore has an undercut portion for gripping the flange of the flanged extender cap.
Claim 4
Dependent Claim 16 words
A boot as claimed in claim 1 wherein said boot is made of a resilient material.
Claim 5
Dependent Claim 51 words
A connector boot comprising an elongated body having a bore extending therethrough for receiving an optical fiber cable, said boot being adapted to be mounted on a BTW connector; said boot having extending therefrom a trigger member, said trigger member being integral with said boot, thereby forming a unitary one-piece structure.
Claim 6
Dependent Claim 51 words
A connector boot comprising an elongated body having a bore extending therethrough for receiving an optical fiber cable, said boot being adapted to be mounted on a BTW connector; said boot having extending therefrom a trigger member, said trigger member being integral with said boot, thereby forming a unitary one-piece structure.
Claim 7
Dependent Claim 49 words
A connector boot as claimed in claim 4 wherein said bore has a first diameter portion, a second diameter portion of smaller diameter than said first diameter portion, thereby forming a shoulder between said first and said second diameter portions and at least one key extending from said shoulder.
Claim 8
Dependent Claim 32 words
A connector boot as claimed in claim 4 wherein said first diameter portion has an undercut portion for receiving the flange of the connector to which said boot is to be attached.
Claim 9
Dependent Claim 174 words
For use with a connector having an elongated body portion, a front end having a latch, and a rear end having a flanged extender cap extending therefrom, a boot comprising: an elongated body having a front end and a rear end and a first bore of a first diameter extending through a first portion thereof from said front end, a second bore extending from said first bore and having a second diameter less than said first diameter thereby creating a shoulder portion between the two bores; a third bore having a third diameter less than said first and second diameter extending from said second bore to said rear end, thereby creating a through passage for an optical fiber cable; said first portion having a trigger member extending at an angle relative to said body toward said front end to interact with said latch; and further comprising a second boot mounted to and spaced from said boot by a web; and said trigger member extends at an angle from said web toward said front end.
Claim 10
Dependent Claim 174 words
For use with a connector having an elongated body portion, a front end having a latch, and a rear end having a flanged extender cap extending therefrom, a boot comprising: an elongated body having a front end and a rear end and a first bore of a first diameter extending through a first portion thereof from said front end, a second bore extending from said first bore and having a second diameter less than said first diameter thereby creating a shoulder portion between the two bores; a third bore having a third diameter less than said first and second diameter extending from said second bore to said rear end, thereby creating a through passage for an optical fiber cable; said first portion having a trigger member extending at an angle relative to said body toward said front end to interact with said latch; and further comprising a second boot mounted to and spaced from said boot by a web; and said trigger member extends at an angle from said web toward said front end.
Claim 11
Dependent Claim 17 words
A boot as claimed in claim 7 wherein said second boot is substantially identical to said boot.
Claim 12
Dependent Claim 27 words
A boot as claimed in claim 8 wherein said boot and said second boot and said web are integral with each other thereby forming a unitary structure.
Claim 13
Dependent Claim 32 words
A connector boot assembly comprising first and second boots joined by and spaced from each other by a web integral with said first and second boots, thereby forming a unitary one-piece structure.
Claim 14
Dependent Claim 32 words
A connector boot assembly comprising first and second boots joined by and spaced from each other by a web integral with said first and second boots, thereby forming a unitary one-piece structure.
Claim 15
Dependent Claim 187 words
For use with a connector having an elongated body portion, a front end having a latch, and a rear end having a flanged extender cap extending therefrom, a boot comprising: an elongated body having a front end and a rear end and a first bore of a first diameter extending through a first portion thereof from said front end, a second bore extending from said first bore and having a second diameter less than said first diameter thereby creating a shoulder portion between the two bores; a third bore having a third diameter less than said first and second diameter extending from said second bore to said rear end, thereby creating a through passage for an optical fiber cable; said first portion having a trigger member extending at an angle relative to said body toward said front end to interact with said latch; and wherein the connector has keyways on the flanged extender cap, and said boot has at least one key extending from said shoulder portion toward said front end and adapted to mate with a keyway in the flange when said boot is mounted thereon.
Claim 16
Dependent Claim 187 words
For use with a connector having an elongated body portion, a front end having a latch, and a rear end having a flanged extender cap extending therefrom, a boot comprising: an elongated body having a front end and a rear end and a first bore of a first diameter extending through a first portion thereof from said front end, a second bore extending from said first bore and having a second diameter less than said first diameter thereby creating a shoulder portion between the two bores; a third bore having a third diameter less than said first and second diameter extending from said second bore to said rear end, thereby creating a through passage for an optical fiber cable; said first portion having a trigger member extending at an angle relative to said body toward said front end to interact with said latch; and wherein the connector has keyways on the flanged extender cap, and said boot has at least one key extending from said shoulder portion toward said front end and adapted to mate with a keyway in the flange when said boot is mounted thereon.
Claim 17
Dependent Claim 51 words
A connector boot assembly comprising first and second boots joined by and spaced from each other by a web integral with said first and second boots; wherein said first and second boots have parallel axes, and further including a trigger member extending from said web at an angle to said axes.
Claim 18
Dependent Claim 51 words
A connector boot assembly comprising first and second boots joined by and spaced from each other by a web integral with said first and second boots; wherein said first and second boots have parallel axes, and further including a trigger member extending from said web at an angle to said axes.

References Cited (Backward Citations)

US5481634A Cited
US5538438A Cited
US5461690A Cited
US5462457A Cited
US5579425A Cited
US5638474A Cited
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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) 2005-03-18 2005-09-17 2006-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-03-18 2009-09-17 2010-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-03-18 2013-09-17 2014-03-19 $7700.00 Window Closed / Lapsed

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