US6511230B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber optic connection system
Assignee: Panduit Corp
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Filing: 2000-02-04
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Granted: 2003-01-28
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Expires: 2020-02-04
Abstract
Abstract The present invention is a fiber optic connection system including a fiber optic plug adapted to mate and lock with a fiber optic connector. The plug includes a housing and mated insert that cooperate to position and secure the plug pre-assemblies with respect to the plug and to structurally affix the cable strengthener to the plug.
Inventors
- 👤 John M. Connelly
- 👤 Samuel M. Marrs
- 👤 Jeffrey J. Radek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:13
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3869; G02B6/3873; G02B6/3874; G02B6/3878; G02B6/3887; G02B6/3888; G02B6/381; G02B6/3818; G02B6/3821; G02B6/3833; G02B6/3851; G02B6/389; G02B6/3893
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
295 words
A fiber optic connection system comprising, in combination: a first fiber optic cable having a first pair of optical fibers and at least a first cable strengthener; a fiber optic plug, receiving and secured to said first fiber optic cable, including a housing, first and second plug pre-assemblies and an insert, said first and second plug pre-assemblies having front and rear assembly surfaces; said housing having front and rear housing ends, top and bottom walls and side walls, said top, bottom and side walls defining first and second passageways extending from said front housing end in a substantially side-by-side relationship; said first and second plug pre-assemblies sliding in said first and second passageways, respectively, and extending beyond said front housing end in an assembled plug state; said insert at least partially encompassing said optical fibers and being snap-locked to said housing through said rear housing end; said housing and said insert cooperatively defining interconnection means for positioning and securing said first and second plug pre-assemblies with respect to said fiber optic plug and for structurally affixing said first cable strengthener to said fiber optic plug; said interconnection means includes first and section flanges within said first and second passageways to engage said front assembly surface of said first and second plug pre-assemblies in said assembled plug state, respectively, said insert engaging said rear assembly surface of said first and second plug pre-assemblies in said assembled plug state, thereby securing said first and second plug pre-assemblies with respect to said fiber optic plug; said interconnection means further includes first crimp means for structurally securing said first cable strengthener to said insert; and a fiber optic connector to receive said fiber optic plug in an interlocked state, said fiber optic plug snap-locking to said fiber optic connector.
Claim 2
Dependent Claim
295 words
A fiber optic connection system comprising, in combination: a first fiber optic cable having a first pair of optical fibers and at least a first cable strengthener; a fiber optic plug, receiving and secured to said first fiber optic cable, including a housing, first and second plug pre-assemblies and an insert, said first and second plug pre-assemblies having front and rear assembly surfaces; said housing having front and rear housing ends, top and bottom walls and side walls, said top, bottom and side walls defining first and second passageways extending from said front housing end in a substantially side-by-side relationship; said first and second plug pre-assemblies sliding in said first and second passageways, respectively, and extending beyond said front housing end in an assembled plug state; said insert at least partially encompassing said optical fibers and being snap-locked to said housing through said rear housing end; said housing and said insert cooperatively defining interconnection means for positioning and securing said first and second plug pre-assemblies with respect to said fiber optic plug and for structurally affixing said first cable strengthener to said fiber optic plug; said interconnection means includes first and section flanges within said first and second passageways to engage said front assembly surface of said first and second plug pre-assemblies in said assembled plug state, respectively, said insert engaging said rear assembly surface of said first and second plug pre-assemblies in said assembled plug state, thereby securing said first and second plug pre-assemblies with respect to said fiber optic plug; said interconnection means further includes first crimp means for structurally securing said first cable strengthener to said insert; and a fiber optic connector to receive said fiber optic plug in an interlocked state, said fiber optic plug snap-locking to said fiber optic connector.
Claim 3
Dependent Claim
320 words
A fiber optic connection system comprising, in combination: a first fiber optic cable having a first pair of optical fibers and at least a first cable strengthener; a fiber optic plug, receiving and secured to said first fiber optic cable, including a housing, first and second plug pre-assemblies and an insert, said first and second plug pre-assemblies having front and rear assembly surfaces; said housing having front and rear housing ends, top and bottom walls and side walls, said top, bottom and side walls defining first and second passageways extending from said front housing end in a substantially side-by-side relationship; said first and second plug pre-assemblies sliding in said first and second passageways, respectively, and extending beyond said front housing end in an assembled plug state; said insert at least partially encompassing said optical fibers and being snap-locked to said housing through said rear housing end; said housing and said insert cooperatively defining interconnection means for positioning and securing said first and second plug pre-assemblies with respect to said fiber optic plug and for structurally affixing said first cable strengthener to said fiber optic plug; said interconnection means includes first and second flanges within said first and second passageways to engage said front assembly surface of said first and second plug pre-assemblies in said assembled plug state, respectively, said insert engaging said rear assembly surface of said first and second plug pre-assemblies in said assembled plug state, thereby securing said first and second plug pre-assemblies with respect to said fiber optic plug; said first cable strengthener includes a pair of strengthening elements associated with said first pair of optical fibers, respectively, said interconnection means further including second crimp means for structurally securing said paid of strengthening elements to said first and second plug pre-assemblies, respectively; and a fiber optic connector to receive said fiber optic plug in an interlocked state, said fiber optic plug snap-locking to said fiber optic connector.
Claim 4
Dependent Claim
320 words
A fiber optic connection system comprising, in combination: a first fiber optic cable having a first pair of optical fibers and at least a first cable strengthener; a fiber optic plug, receiving and secured to said first fiber optic cable, including a housing, first and second plug pre-assemblies and an insert, said first and second plug pre-assemblies having front and rear assembly surfaces; said housing having front and rear housing ends, top and bottom walls and side walls, said top, bottom and side walls defining first and second passageways extending from said front housing end in a substantially side-by-side relationship; said first and second plug pre-assemblies sliding in said first and second passageways, respectively, and extending beyond said front housing end in an assembled plug state; said insert at least partially encompassing said optical fibers and being snap-locked to said housing through said rear housing end; said housing and said insert cooperatively defining interconnection means for positioning and securing said first and second plug pre-assemblies with respect to said fiber optic plug and for structurally affixing said first cable strengthener to said fiber optic plug; said interconnection means includes first and second flanges within said first and second passageways to engage said front assembly surface of said first and second plug pre-assemblies in said assembled plug state, respectively, said insert engaging said rear assembly surface of said first and second plug pre-assemblies in said assembled plug state, thereby securing said first and second plug pre-assemblies with respect to said fiber optic plug; said first cable strengthener includes a pair of strengthening elements associated with said first pair of optical fibers, respectively, said interconnection means further including second crimp means for structurally securing said paid of strengthening elements to said first and second plug pre-assemblies, respectively; and a fiber optic connector to receive said fiber optic plug in an interlocked state, said fiber optic plug snap-locking to said fiber optic connector.
Claim 5
Dependent Claim
257 words
A fiber optic connection system comprising, in combination: a first fiber optic cable having a first pair of optical fibers and at least a first cable strengthener; a fiber optic plug, receiving and secured to said first fiber optic cable, including a housing, first and second plug pre-assemblies and an insert, said first and second plug pre-assemblies having front and rear assembly surfaces; said housing having front and rear housing ends, top and bottom walls and side walls, said top, bottom and side walls defining first and second passageways extending from said front housing end in a substantially side-by-side relationship; said first and second plug pre-assemblies sliding in said first and second passageways, respectively, and extending beyond said front housing end in an assembled plug state; said first and second plug pre-assemblies have first and second outerbodies, respectively, said side walls terminating a predetermined distance from said front housing end to define first and second windows into said first and second passageways, exposing said first and second outerbodies in said assembled plug state; said insert at least partially encompassing said optical fibers and being snap-locked to said housing through said rear housing end; said housing and said insert cooperatively defining interconnection means for positioning and securing said first and second plug pre-assemblies with respect to said fiber optic plug and for structurally affixing said first cable strengthener to said fiber optic plug; and a fiber optic connector to receive said fiber optic plug in an interlocked state, said fiber optic plug snap-locking to said fiber optic connector.
Claim 6
Dependent Claim
257 words
A fiber optic connection system comprising, in combination: a first fiber optic cable having a first pair of optical fibers and at least a first cable strengthener; a fiber optic plug, receiving and secured to said first fiber optic cable, including a housing, first and second plug pre-assemblies and an insert, said first and second plug pre-assemblies having front and rear assembly surfaces; said housing having front and rear housing ends, top and bottom walls and side walls, said top, bottom and side walls defining first and second passageways extending from said front housing end in a substantially side-by-side relationship; said first and second plug pre-assemblies sliding in said first and second passageways, respectively, and extending beyond said front housing end in an assembled plug state; said first and second plug pre-assemblies have first and second outerbodies, respectively, said side walls terminating a predetermined distance from said front housing end to define first and second windows into said first and second passageways, exposing said first and second outerbodies in said assembled plug state; said insert at least partially encompassing said optical fibers and being snap-locked to said housing through said rear housing end; said housing and said insert cooperatively defining interconnection means for positioning and securing said first and second plug pre-assemblies with respect to said fiber optic plug and for structurally affixing said first cable strengthener to said fiber optic plug; and a fiber optic connector to receive said fiber optic plug in an interlocked state, said fiber optic plug snap-locking to said fiber optic connector.
Claim 7
Dependent Claim
36 words
The fiber optic connection system according to claim 3 wherein said first and second windows provide first and second plug stabilizing surfaces, respectively, to engage and abut said fiber optic connector whereby connection stability is enhanced.
Claim 8
Dependent Claim
324 words
A fiber optic connection system comprising, in combination: a first fiber optic cable having a first pair of optical fibers and at least a first cable strengthener; a fiber optic plug, receiving and secured to said first fiber optic cable, including a housing, first and second plug pre-assemblies and an insert, said first and second plug pre-assemblies having front and rear assembly surfaces; said housing having front and rear housing ends, top and bottom walls and side walls, said top, bottom and side walls defining first and second passageways extending from said front housing end in a substantially side-by-side relationship; said first and second plug pre-assemblies sliding in said first and second passageways, respectively, and extending beyond said front housing end in an assembled plug state; said first and second plug pre-assemblies have first and second outerbodies, respectively, said side walls terminating a predetermined distance from said front housing end to define first and second windows into said first and second passageways, exposing said first and second outerbodies in said assembled plug state; said insert at least partially encompassing said optical fibers and being snap-locked to said housing through said rear housing end; said housing and said insert cooperatively defining interconnection means for positioning and securing said first and second plug pre-assemblies with respect to said fiber optic plug and for structurally affixing said first cable strengthener to said fiber optic plug; said interconnection means includes first and second flanges within said first and second passageways to engage said front assembly surface of said first and second plug pre-assemblies in said assembled plug state, respectively, said insert engaging said rear assembly surface of said first and second plug pre-assemblies in said assembled plug state, thereby securing said first and second plug pre-assemblies with respect to said fiber optic plug; and a fiber optic connector to receive said fiber optic plug in an interlocked state, said fiber optic plug snap-locking to said fiber optic connector.
Claim 9
Dependent Claim
324 words
A fiber optic connection system comprising, in combination: a first fiber optic cable having a first pair of optical fibers and at least a first cable strengthener; a fiber optic plug, receiving and secured to said first fiber optic cable, including a housing, first and second plug pre-assemblies and an insert, said first and second plug pre-assemblies having front and rear assembly surfaces; said housing having front and rear housing ends, top and bottom walls and side walls, said top, bottom and side walls defining first and second passageways extending from said front housing end in a substantially side-by-side relationship; said first and second plug pre-assemblies sliding in said first and second passageways, respectively, and extending beyond said front housing end in an assembled plug state; said first and second plug pre-assemblies have first and second outerbodies, respectively, said side walls terminating a predetermined distance from said front housing end to define first and second windows into said first and second passageways, exposing said first and second outerbodies in said assembled plug state; said insert at least partially encompassing said optical fibers and being snap-locked to said housing through said rear housing end; said housing and said insert cooperatively defining interconnection means for positioning and securing said first and second plug pre-assemblies with respect to said fiber optic plug and for structurally affixing said first cable strengthener to said fiber optic plug; said interconnection means includes first and second flanges within said first and second passageways to engage said front assembly surface of said first and second plug pre-assemblies in said assembled plug state, respectively, said insert engaging said rear assembly surface of said first and second plug pre-assemblies in said assembled plug state, thereby securing said first and second plug pre-assemblies with respect to said fiber optic plug; and a fiber optic connector to receive said fiber optic plug in an interlocked state, said fiber optic plug snap-locking to said fiber optic connector.
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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) | 2006-01-27 | 2006-07-29 | 2007-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2010-01-27 | 2010-07-29 | 2011-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2014-01-27 | 2014-07-29 | 2015-01-28 | $7700.00 | Window Closed / Lapsed |