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US5276750A Expired / Lapsed US ⏱️ 0.0 years remaining

Connectors having translational and rotational compliance about the leading edge

Assignee: Whitaker LLC
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Filing: 1993-04-02
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Granted: 1994-01-04
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Expires: 2013-04-02
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Abstract

Abstract A self-aligning connector mechanism for electrical or optical connectors having an elongate member with a first end for mating with a coupling member, and a second end having a curved surface. A base member comprising a curved surface mates with the curved surface of the elongate member. The curved surface of the elongate member is slidably movable with respect to said curved surface of the base member, such that the slidable movement of the curved surface of the elongate member pivots the elongate member and the pivot point of said movement is located at the first end of the elongate member to provide rotational alignment. Lateral movement of the elongate member to provide translational alignment is enabled by planar surfaces in the base member on which the elongate member can slide sideways.

Inventors

  • 👤 Randy M. Manning

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:23
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/631; H01R13/6315; G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3869; G02B6/3873; G02B6/3874; G02B6/42; G02B6/4292; G02B6/381; G02B6/3818; G02B6/3821; G02B6/3833; G02B6/3834; G02B6/3835; G02B6/3837; G02B6/3878

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 157 words
A self-aligning first connector housing portion adapted to mate with a second connector housing portion comprising: an elongate member comprising a first end for mating with the second connector portion, and a second end comprising a first curved surface; and a base member comprising a second curved surface for mating with said first curved surface of said elongate member, said first curved surface of said elongate member being slidably movable with respect to said second curved surface of said base member, such that the slidable movement of said first curved surface pivots said elongate member, about a pivot point located at about the first end of said elongate member; and a support on one of the connector housing for mounting said base member, supporting said base member for lateral slidable motion with respect to said support, whereby said elongate member moves rotationally and translationally to accommodate misalignment between the first connector portion and the second connector portion.
Claim 2
Dependent Claim 157 words
A self-aligning first connector housing portion adapted to mate with a second connector housing portion comprising: an elongate member comprising a first end for mating with the second connector portion, and a second end comprising a first curved surface; and a base member comprising a second curved surface for mating with said first curved surface of said elongate member, said first curved surface of said elongate member being slidably movable with respect to said second curved surface of said base member, such that the slidable movement of said first curved surface pivots said elongate member, about a pivot point located at about the first end of said elongate member; and a support on one of the connector housing for mounting said base member, supporting said base member for lateral slidable motion with respect to said support, whereby said elongate member moves rotationally and translationally to accommodate misalignment between the first connector portion and the second connector portion.
Claim 3
Dependent Claim 25 words
The self-aligning connector portion of claim 1, wherein said elongate member is a cylindrical member and said second connector portion is a coaxial cylindrical member.
Claim 4
Dependent Claim 35 words
The self-aligning connector portion of claim 1, wherein said elongate member is a fiber optic ferrule and the coupling member is a hollow coaxial fiber optic connector to be joined with said fiber optic ferrule.
Claim 5
Dependent Claim 20 words
The self-aligning connector portion of claim 1, wherein one of the curved surfaces is concave and the other is convex.
Claim 6
Dependent Claim 13 words
The self-aligning connector portion of claim 4, wherein said concave surface is conical.
Claim 7
Dependent Claim 339 words
A self-aligning fiber optic connector optically coupled to a fiber optic device and being matable to a second connector housing for transmitting a fiber optic signal between two fiber optic devices, said second connector housing being optically coupled to the other fiber optic device and having a second connector portion with chamfered sidewalls affixed to said second connector housing, said second connector portion being aligned in a first axial position,comprising: a first connector housing; a first connector portion affixed to said first connector housing and being in substantial axial alignment with said second connector portion when the first connector housing and the second connector housing are mated, said first connector portion comprising a first end, adapted to mate with the second connector portion; a second end having a first curved surface; an axial bore therebetween adapted for transmitting an optical signal therein; and an annular ring contained within said first connector housing and being in translationally slidable engagement therewith, said annular ring having a second curved surface being in substantial axial alignment with said first curved surface, said first curved surface of said first connector portion being in slidable engagement with the second curved surface of said annular ring which is in slidable engagement with the first connector housing such that the first connector portion slides translationally with respect to the first connector housing body and pivots rotationally, wherein the pivot point of said rotational movement is located at the first end of said first connector portion, said sliding movement being initiated by forces on the sides of the first connector portion, whereby when said first connector portion is mated with the second connector portion, if the first connector portion is not translationally or rotationally aligned with said second connector portion, forces against the walls of the first connector portion applied by said chamfered sidewalls cause said first curved surface of said first connector portion to slidably move over said second curved surface and the annular ring to move laterally in order for the first connector portion to realign.
Claim 8
Dependent Claim 339 words
A self-aligning fiber optic connector optically coupled to a fiber optic device and being matable to a second connector housing for transmitting a fiber optic signal between two fiber optic devices, said second connector housing being optically coupled to the other fiber optic device and having a second connector portion with chamfered sidewalls affixed to said second connector housing, said second connector portion being aligned in a first axial position,comprising: a first connector housing; a first connector portion affixed to said first connector housing and being in substantial axial alignment with said second connector portion when the first connector housing and the second connector housing are mated, said first connector portion comprising a first end, adapted to mate with the second connector portion; a second end having a first curved surface; an axial bore therebetween adapted for transmitting an optical signal therein; and an annular ring contained within said first connector housing and being in translationally slidable engagement therewith, said annular ring having a second curved surface being in substantial axial alignment with said first curved surface, said first curved surface of said first connector portion being in slidable engagement with the second curved surface of said annular ring which is in slidable engagement with the first connector housing such that the first connector portion slides translationally with respect to the first connector housing body and pivots rotationally, wherein the pivot point of said rotational movement is located at the first end of said first connector portion, said sliding movement being initiated by forces on the sides of the first connector portion, whereby when said first connector portion is mated with the second connector portion, if the first connector portion is not translationally or rotationally aligned with said second connector portion, forces against the walls of the first connector portion applied by said chamfered sidewalls cause said first curved surface of said first connector portion to slidably move over said second curved surface and the annular ring to move laterally in order for the first connector portion to realign.
Claim 9
Dependent Claim 33 words
The self-aligning fiber optic connector of claim 6, wherein the first curved surface and the second curved surface have a center of curvature located at the first end of the first connector portion.
Claim 10
Dependent Claim 22 words
The self-aligning fiber optic connector of claim 6, wherein the first curved surface is concave and the second curved surface is convex.
Claim 11
Dependent Claim 22 words
The self-aligning fiber optic connector of claim 6, wherein the first curved surface is convex and the second curved surface is concave.
Claim 12
Dependent Claim 14 words
The self-aligning fiber optic connector of claim 8, wherein the concave surface is frustoconical.
Claim 13
Dependent Claim 14 words
The self-aligning fiber optic connector of claim 9, wherein the concave surface is frustoconical.
Claim 14
Dependent Claim 23 words
The self-aligning fiber optic connector of claim 11 wherein said first and second curved surfaces are maintained in position by a biasing spring.
Claim 15
Dependent Claim 25 words
The self-aligning fiber optic connector of claim 12, wherein the annular ring is maintained in position with the first connector housing by the biasing spring.
Claim 16
Dependent Claim 23 words
The self-aligning fiber optic connector of claim 6, wherein an optical fiber is contained within the axial bore of the first connector portion.
Claim 17
Dependent Claim 38 words
The self-aligning fiber optic connector of claim 6, wherein the first connector portion is a fiber optic ferrule and the second connector portion is a hollow coaxial protrusion adapted to be in close sliding alignment with said ferrule.
Claim 18
Dependent Claim 14 words
The self-aligning fiber optic connector of claim 6, wherein the annular ring is plastic.
Claim 19
Dependent Claim 18 words
The self-aligning connector of claim 6, wherein the first curved surface and the second curved surface are complimentary.

References Cited (Backward Citations)

US5157749A Cited
US4877302A Cited
US4890894A Cited
US4953929A Cited
US5121454A Cited
US5125849A Cited
US5138680A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-01-03 1997-07-05 1998-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-01-03 2001-07-05 2002-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-01-03 2005-07-05 2006-01-04 $7700.00 Window Closed / Lapsed

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