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US6789958B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Release mechanism for pluggable fiber optic transceiver

Assignee: Infineon Technologies Fiber Optics GmbH
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Filing: 2001-08-31
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Granted: 2004-09-14
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Expires: 2021-08-31
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Abstract

Abstract A release mechanism for manually securing a pluggable fiber optic transceiver to a cage mounted on a host circuit board. The release mechanism includes a pivoting faceplate connected to a transceiver housing such that the faceplate is rotatable from a first position in which the faceplate is positioned over a front surface of the housing to a second position in which the faceplate is pivoted away from the front surface of the housing. The release mechanism also includes a lever that disengages a boss from an opening formed in a resilient transceiver latch of the cage when the faceplate is in the second position. In one embodiment the boss is mounted on the housing, and the lever pushes the transceiver latch away from the boss. In another embodiment, the boss is mounted on the lever.

Inventors

  • 👤 Michael E. Ahrens
  • 👤 Neil P. Cannon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:17
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/389; G02B6/3897

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 103 words
A pluggable transceiver comprising: a housing having a front wall defining a receptacle for receiving a fiber optic connector; a release mechanism including a faceplate pivotably connected to the housing such that the faceplate is rotatable from a first position in which the faceplate is positioned over the front surface of the housing to a second position in which the faceplate is pivoted away from the front surface of the housing; and a pin inserted into a first through hole formed adjacent to the front surface of the housing, and inserted into a second through hole defined in a flange of the faceplate.
Claim 2
Dependent Claim 103 words
A pluggable transceiver comprising: a housing having a front wall defining a receptacle for receiving a fiber optic connector; a release mechanism including a faceplate pivotably connected to the housing such that the faceplate is rotatable from a first position in which the faceplate is positioned over the front surface of the housing to a second position in which the faceplate is pivoted away from the front surface of the housing; and a pin inserted into a first through hole formed adjacent to the front surface of the housing, and inserted into a second through hole defined in a flange of the faceplate.
Claim 3
Dependent Claim 152 words
A pluggable transceiver comprising: a housing having a front wall defining a receptacle for receiving a fiber optic connector; a release mechanism including a faceplate pivotably connected to the housing such that the faceplate is rotatable from a first position in which the faceplate is positioned over the front surface of the housing to a second position in which the faceplate is pivoted away from the front surface of the housing; and a lever connected to the housing by torsion members and having first end located adjacent to the faceplate, wherein the torsion members bias the lever into a locked position when the faceplate is in the first position, and wherein the faceplate includes a cam positioned to displace the first end of the lever when the faceplate is moved into the second position such that the lever is pivoted relative to the housing around an axis defined by the torsion members.
Claim 4
Dependent Claim 152 words
A pluggable transceiver comprising: a housing having a front wall defining a receptacle for receiving a fiber optic connector; a release mechanism including a faceplate pivotably connected to the housing such that the faceplate is rotatable from a first position in which the faceplate is positioned over the front surface of the housing to a second position in which the faceplate is pivoted away from the front surface of the housing; and a lever connected to the housing by torsion members and having first end located adjacent to the faceplate, wherein the torsion members bias the lever into a locked position when the faceplate is in the first position, and wherein the faceplate includes a cam positioned to displace the first end of the lever when the faceplate is moved into the second position such that the lever is pivoted relative to the housing around an axis defined by the torsion members.
Claim 5
Dependent Claim 40 words
The pluggable transceiver according to claim 2 , wherein the lever further comprises a second end located such that the torsion members are positioned between the first end and the second end, wherein the second end includes a forked member.
Claim 6
Dependent Claim 39 words
The pluggable transceiver according to claim 2 , wherein the lever further comprises a second end located such that the torsion members are positioned between the first end and the second end, wherein the second end includes a boss.
Claim 7
Dependent Claim 113 words
A pluggable transceiver comprising: a housing having a front wall defining a receptacle for receiving a fiber optic connector; and a release mechanism including: a faceplate pivotably connected to the housing such that the faceplate is rotatable from a first position to a second position, wherein the faceplate includes a cam; and a lever movably mounted on the housing and having a first end located adjacent to the cam, wherein the cam is formed such that when the faceplate is rotated from the first position to the second position, the first end of the lever is displaced by the cam such that the lever moves from an unbiased position to a biased position.
Claim 8
Dependent Claim 113 words
A pluggable transceiver comprising: a housing having a front wall defining a receptacle for receiving a fiber optic connector; and a release mechanism including: a faceplate pivotably connected to the housing such that the faceplate is rotatable from a first position to a second position, wherein the faceplate includes a cam; and a lever movably mounted on the housing and having a first end located adjacent to the cam, wherein the cam is formed such that when the faceplate is rotated from the first position to the second position, the first end of the lever is displaced by the cam such that the lever moves from an unbiased position to a biased position.
Claim 9
Dependent Claim 29 words
The pluggable transceiver according to claim 5 , wherein the faceplate defines a front opening that is aligned with the receptacle when the faceplate is in the first position.
Claim 10
Dependent Claim 56 words
The pluggable transceiver according to claim 5 , wherein the faceplate further includes a top wall that is positioned to block insertion of the fiber optic connector into the receptacle when the faceplate is in the second position, and wherein the top wall includes a curved surface shaped to facilitate manual removal of the pluggable transceiver.
Claim 11
Dependent Claim 41 words
The pluggable transceiver according to claim 5 , further comprising a pin inserted into a first through hole formed adjacent to the front surface of the housing, and inserted into a second through hole defined in a flange of the faceplate.
Claim 12
Dependent Claim 67 words
The pluggable transceiver according to claim 5 , wherein the lever is connected to the housing by torsion members that bias the lever into a locked position when the faceplate is in the first position, wherein the lever includes a second end located such that the torsion members are positioned between the first end and the second end, and wherein the second end includes a forked member.
Claim 13
Dependent Claim 66 words
The pluggable transceiver according to claim 5 , wherein the lever is connected to the housing by torsion members that bias the lever into a locked position when the faceplate is in the first position, wherein the lever includes a second end located such that the torsion members are positioned between the first end and the second end, and wherein the second end includes a boss.
Claim 14
Dependent Claim 207 words
A transceiver assembly comprising: a cage defining a front opening and including a lower wall having a transceiver latch; and a pluggable transceiver removably insertable into the front opening of the cage and connected to the cage by a boss inserted into the transceiver latch, the pluggable transceiver including: a housing having a front surface defining a receptacle for receiving a fiber optic connector; and a release mechanism including: a faceplate pivotably connected to the housing such that the faceplate is rotatable from a first position position in which the faceplate is located adjacent to the front wall of the housing to a second position in which the faceplate is positioned away from the front surface of the housing, wherein the faceplate includes a cam; and a lever movably mounted on the housing and having a first end located adjacent to the cam, wherein the cam is formed such that when the faceplate is rotated from the first position to the second position, the first end of the lever is displaced by the cam such that the lever moves from an unbiased position in which the boss is engaged with the transceiver latch, to a biased position in which the boss is disengaged from the transceiver latch.
Claim 15
Dependent Claim 207 words
A transceiver assembly comprising: a cage defining a front opening and including a lower wall having a transceiver latch; and a pluggable transceiver removably insertable into the front opening of the cage and connected to the cage by a boss inserted into the transceiver latch, the pluggable transceiver including: a housing having a front surface defining a receptacle for receiving a fiber optic connector; and a release mechanism including: a faceplate pivotably connected to the housing such that the faceplate is rotatable from a first position position in which the faceplate is located adjacent to the front wall of the housing to a second position in which the faceplate is positioned away from the front surface of the housing, wherein the faceplate includes a cam; and a lever movably mounted on the housing and having a first end located adjacent to the cam, wherein the cam is formed such that when the faceplate is rotated from the first position to the second position, the first end of the lever is displaced by the cam such that the lever moves from an unbiased position in which the boss is engaged with the transceiver latch, to a biased position in which the boss is disengaged from the transceiver latch.
Claim 16
Dependent Claim 29 words
The transceiver assembly according to claim 11 , wherein the faceplate defines a front opening that is aligned with the receptacle when the faceplate is in the first position.
Claim 17
Dependent Claim 53 words
The transceiver assembly according to claim 11 , wherein the faceplate further includes a top wall that is positioned to block insertion of the fiber optic connector when the faceplate is in the second position, and wherein the top wall includes a curved surface shaped to facilitate manual removal of the pluggable transceiver.
Claim 18
Dependent Claim 41 words
The transceiver assembly according to claim 11 , further comprising a pin inserted into a first through hole formed adjacent to the front surface of the housing, and inserted into a second through hole defined in a flange of the faceplate.
Claim 19
Dependent Claim 99 words
The transceiver assembly according to claim 11 , wherein the boss is formed on a lower wall of the housing; wherein the lever is connected to the housing by torsion members that bias the lever into a plane defined by the lower wall when the faceplate is in the first position, wherein the lever includes a forked member located such that the torsion members are positioned between the first end and the forked member, and wherein the forked member is positioned to push the transceiver latch away from the boss when the faceplate is rotated into the second position.
Claim 20
Dependent Claim 95 words
The transceiver assembly according to claim 11 , wherein the lever is connected to the housing by torsion members that bias the lever into a plane defined by the lower wall when the faceplate is in the first position, wherein the boss is formed on a second end of the lever such that the torsion members are positioned between the first end and the boss, and wherein the cam pulls the first end of the lever when the faceplate is rotated into the second position such that the boss is disengaged from the transceiver latch.
Claim 21
Dependent Claim 120 words
A pluggable transceiver comprising: a housing having a front wall defining a receptacle for receiving a fiber optic connector; and a release mechanism including: a first lever pivotably connected to the housing such that the first lever is rotatable from a first position to a second position, wherein the first lever includes a cam; and a second lever movably mounted on the housing and having a first end located adjacent to the cam, wherein the cam is formed such that when the first lever is rotated from the first position to the second position, the first end of the second lever is displaced by the cam such that the second lever moves from an unbiased position to a biased position.
Claim 22
Dependent Claim 120 words
A pluggable transceiver comprising: a housing having a front wall defining a receptacle for receiving a fiber optic connector; and a release mechanism including: a first lever pivotably connected to the housing such that the first lever is rotatable from a first position to a second position, wherein the first lever includes a cam; and a second lever movably mounted on the housing and having a first end located adjacent to the cam, wherein the cam is formed such that when the first lever is rotated from the first position to the second position, the first end of the second lever is displaced by the cam such that the second lever moves from an unbiased position to a biased position.
Claim 23
Dependent Claim 31 words
The pluggable transceiver according to claim 17 , wherein the first lever defines a front opening that is aligned with the receptacle when the first lever is in the first position.
Claim 24
Dependent Claim 55 words
The pluggable transceiver according to claim 17 , wherein the first lever further includes a top member that is positioned to block insertion of the fiber optic connector into the receptacle when the first lever is in the second position, and wherein the top member is shaped to facilitate manual removal of the pluggable transceiver.
Claim 25
Dependent Claim 42 words
The pluggable transceiver according to claim 17 , further comprising a pin inserted into a first through hole formed adjacent to the front surface of the housing, and inserted into a second through hole defined in a flange of the first lever.
Claim 26
Dependent Claim 32 words
The pluggable transceiver according to claim 17 , further comprising a torsion member disposed to bias the second lever into a locked position when the first lever is in the first position.
Claim 27
Dependent Claim 212 words
A transceiver assembly comprising: a cage defining a front opening and including a lower wall defining an opening; and a pluggable transceiver removably insertable into the front opening of the cage and connected to the cage by a boss inserted into the opening, the pluggable transceiver including: a housing having a front surface defining a receptacle for receiving a fiber optic connector; and a release mechanism including: a first lever pivotably connected to the housing such that the first lever is rotatable from a first position position in which the first lever is located adjacent to the front wall of the housing to a second position in which the first lever is positioned away from the front surface of the housing, wherein the first lever includes a cam; and a second lever movably mounted on the housing and having a first end located adjacent to the cam, wherein the cam is formed such that when the first lever is rotated from the first position to the second position, the first end of the second lever is displaced by the cam such that the second lever moves from an unbiased position in which the boss is engaged with the opening, to a biased position in which the boss is disengaged from the opening.
Claim 28
Dependent Claim 212 words
A transceiver assembly comprising: a cage defining a front opening and including a lower wall defining an opening; and a pluggable transceiver removably insertable into the front opening of the cage and connected to the cage by a boss inserted into the opening, the pluggable transceiver including: a housing having a front surface defining a receptacle for receiving a fiber optic connector; and a release mechanism including: a first lever pivotably connected to the housing such that the first lever is rotatable from a first position position in which the first lever is located adjacent to the front wall of the housing to a second position in which the first lever is positioned away from the front surface of the housing, wherein the first lever includes a cam; and a second lever movably mounted on the housing and having a first end located adjacent to the cam, wherein the cam is formed such that when the first lever is rotated from the first position to the second position, the first end of the second lever is displaced by the cam such that the second lever moves from an unbiased position in which the boss is engaged with the opening, to a biased position in which the boss is disengaged from the opening.
Claim 29
Dependent Claim 31 words
The transceiver assembly according to claim 22 , wherein the first lever defines a front opening that is aligned with the receptacle when the first lever is in the first position.
Claim 30
Dependent Claim 52 words
The transceiver assembly according to claim 22 , wherein the first lever further includes a top member that is positioned to block insertion of the fiber optic connector when the first lever is in the second position, and wherein the top member is shaped to facilitate manual removal of the pluggable transceiver.
Claim 31
Dependent Claim 42 words
The transceiver assembly according to claim 22 , further comprising a pin inserted into a first through hole formed adjacent to the front surface of the housing, and inserted into a second through hole defined in a flange of the first lever.
Claim 32
Dependent Claim 80 words
The transceiver assembly according to claim 22 , further comprising a torsion member disposed to bias the second lever into a plane defined by the lower wall when the first lever is in the first position, wherein the boss is formed on a second end of the second lever, and wherein the cam pulls the first end of the second lever when the first lever is rotated into the second position such that the boss is disengaged from the opening.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2007-09-14 2008-03-15 2008-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2011-09-14 2012-03-15 2012-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2015-09-14 2016-03-15 2016-09-14 $7700.00 Window Closed / Lapsed

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