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US4239334A Expired / Lapsed US ⏱️ 0.0 years remaining

Optical three rod waveguide connector

Assignee: TE Connectivity Corp
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Filing: 1979-02-26
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Granted: 1980-12-16
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Expires: 1999-02-26
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Abstract

Abstract An optical waveguide connector is disclosed for coupling optical waveguides in coincident axial alignment. The connector comprises two intermateable connector bodies each provided with three rods in radial cooperation to define an elongate passageway therebetween. Two of the three rods are provided with diameters larger than the diameter of the third rod to make the sectional dimension of the passageway oversized with respect to the diameter of the waveguide inserted therein. Two of the three rods are further adapted to project forward from a connector body in a specified staggered arrangement with the rod projections of one connector body interfitting with the rod projections of a complimentary connector body to optically couple waveguides extending through the connector bodies.

Inventors

  • 👤 Tore R. Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 07:29
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3809; G02B6/3833; G02B6/3834; G02B6/3841; G02B6/3873; G02B6/381; G02B6/3826; G02B6/383; G02B6/389

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 190 words
In an optical waveguide connector of the type having a pair of matingly engaged connector bodies, each body provided with three rods radially cooperating to define an elongate interstitial space for receiving a corresponding waveguide, the improvement comprising: two of said rods of each connector body having diameters larger than the diameter of a third rod, said interstitial space defined by said rods being of oversized sectional dimension in relation to the diametric size of a waveguide received therein and having a diameter variable within a specified range; said third smaller rod and one of said two larger-diameter rods of each connector body axially projecting forward respective distances from the other of said two rods with a forward length of said corresponding waveguide engagingly received therebetween, and said third smaller rod axially projecting forward from said one of said two rods to radially engage and wedge the forward length of waveguide of the opposite connector body against the corresponding forward projecting rods of the other connector body, whereby the forward lengths of both waveguides each are wedged between two said third smaller diametered rods and one said larger diametered rod.
Claim 2
Dependent Claim 190 words
In an optical waveguide connector of the type having a pair of matingly engaged connector bodies, each body provided with three rods radially cooperating to define an elongate interstitial space for receiving a corresponding waveguide, the improvement comprising: two of said rods of each connector body having diameters larger than the diameter of a third rod, said interstitial space defined by said rods being of oversized sectional dimension in relation to the diametric size of a waveguide received therein and having a diameter variable within a specified range; said third smaller rod and one of said two larger-diameter rods of each connector body axially projecting forward respective distances from the other of said two rods with a forward length of said corresponding waveguide engagingly received therebetween, and said third smaller rod axially projecting forward from said one of said two rods to radially engage and wedge the forward length of waveguide of the opposite connector body against the corresponding forward projecting rods of the other connector body, whereby the forward lengths of both waveguides each are wedged between two said third smaller diametered rods and one said larger diametered rod.
Claim 3
Dependent Claim 30 words
The optical connector recited in claim 1 wherein each connector body comprises further material adhesive means within said passageway for securing said waveguide radially against two of said three rods.
Claim 4
Dependent Claim 36 words
The connector as set forth in claim 1 wherein said waveguide in each said connector body having a prepared end fixedly referenced to a forward end surface of a respective said one of said two rods.
Claim 5
Dependent Claim 70 words
The connector as set forth in claim 1, wherein each connector body further comprises housing means having an elongate bore therethrough dimensioned and profiled in section to closely receive therein said three rods and said corresponding waveguide therebetween, said housing means having a forward alignment portion mateable with a like alignment portion of the housing means of the other connector body for bringing both said housing means into aligned engagement.
Claim 6
Dependent Claim 38 words
The connector as set forth in claim 4, wherein each said housing means further includes integral locking means for detachably engaging like locking means of the other said housing means to detachably hold both said housing means together.
Claim 7
Dependent Claim 170 words
In an optical waveguide connector unit, of the type intended for mating engagement with another connector unit or the like and including three rods radially cooperating to define an elongate interstitial space for receiving a corresponding waveguide, the improvement comprising: two of said rods of said connector unit having diameters larger than the diameter of a third rod, said space defined by said rods being of oversized sectional dimension in relation to the diametric size of a waveguide received therein and having a diameter variable within a specified diametric range; said third smaller diametered rod and one of said two larger-diameter rods of each connector body axially projecting forward respective distances from the other of said two rods with a forward length of said corresponding waveguide engagingly received therebetween, and said third smaller rod axially projecting forward from said one of said two rods for radially engaging and wedging the forward length of waveguide of a second connector unit against the corresponding forward projecting rods of the second connector unit.
Claim 8
Dependent Claim 170 words
In an optical waveguide connector unit, of the type intended for mating engagement with another connector unit or the like and including three rods radially cooperating to define an elongate interstitial space for receiving a corresponding waveguide, the improvement comprising: two of said rods of said connector unit having diameters larger than the diameter of a third rod, said space defined by said rods being of oversized sectional dimension in relation to the diametric size of a waveguide received therein and having a diameter variable within a specified diametric range; said third smaller diametered rod and one of said two larger-diameter rods of each connector body axially projecting forward respective distances from the other of said two rods with a forward length of said corresponding waveguide engagingly received therebetween, and said third smaller rod axially projecting forward from said one of said two rods for radially engaging and wedging the forward length of waveguide of a second connector unit against the corresponding forward projecting rods of the second connector unit.
Claim 9
Dependent Claim 24 words
The connector unit recited in claim 6 wherein the connector unit further comprises material adhesive means within said passageway for securing said waveguide therein.
Claim 10
Dependent Claim 70 words
The connector unit as set forth in claim 6, said unit further comprising means for securing said corresponding waveguide within said passageway; and housing means having an elongate bore therethrough dimensioned and profiled in section to closely receive therein said three rods and said corresponding waveguide therebetween, said housing means having a forward alignment portion engageably mateable with the forward alignment portion of the housing means of another connector unit.
Claim 11
Dependent Claim 224 words
In an optical waveguide connector of the type having a pair of matingly engaged connector bodies, each said connector body comprising three rods in mutual longitudinal engagement defining therebetween a passageway for receiving a corresponding waveguide, the improvement comprising: two of said rods having diameters larger than the diameter of the third rod so that said passageway is dimensioned in profiled section to be oversized in relation to the diametric size of the waveguide, and each said connector body comprising material means for securing the waveguide within said passageway, said third smaller-diametered rod and one of said two larger-diametered rods of each connector body axially projecting forward respective distances from the other of said two rods with a corresponding forward length of waveguide engagingly received therebetween, said third smaller-diametered rod axially projecting forward from said one of said two rods to radially engage and wedge the forward length of waveguide of the second connector body against the corresponding forward projecting rods of the second connector body, whereby forward lengths of both waveguides are wedged between two said third smaller diameter rods and one said larger-diameter rod, and each said connector body further comprising housing means having a bore therethrough for receiving corresponding said three rods therein, and said housing means having alignment means engaging like alignment means of the other connector body housing means.
Claim 12
Dependent Claim 224 words
In an optical waveguide connector of the type having a pair of matingly engaged connector bodies, each said connector body comprising three rods in mutual longitudinal engagement defining therebetween a passageway for receiving a corresponding waveguide, the improvement comprising: two of said rods having diameters larger than the diameter of the third rod so that said passageway is dimensioned in profiled section to be oversized in relation to the diametric size of the waveguide, and each said connector body comprising material means for securing the waveguide within said passageway, said third smaller-diametered rod and one of said two larger-diametered rods of each connector body axially projecting forward respective distances from the other of said two rods with a corresponding forward length of waveguide engagingly received therebetween, said third smaller-diametered rod axially projecting forward from said one of said two rods to radially engage and wedge the forward length of waveguide of the second connector body against the corresponding forward projecting rods of the second connector body, whereby forward lengths of both waveguides are wedged between two said third smaller diameter rods and one said larger-diameter rod, and each said connector body further comprising housing means having a bore therethrough for receiving corresponding said three rods therein, and said housing means having alignment means engaging like alignment means of the other connector body housing means.

References Cited (Backward Citations)

US3989567A Cited
US4061416A Cited
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US4056305A 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) 1983-12-16 1984-06-16 1984-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-12-16 1988-06-16 1988-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-12-16 1992-06-16 1992-12-16 $7700.00 Window Closed / Lapsed

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