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US5093887A Expired / Lapsed US ⏱️ 0.0 years remaining

Sliding cable tray with cable pivot arm

Assignee: Marconi Intellectual Property Ringfence Inc
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Filing: 1990-09-28
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Granted: 1992-03-03
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Expires: 2010-09-28
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Abstract

Abstract A pivot arm and a sliding shelf assembly for use in a cabinet housing and efficiently organizing fiber optic cables. The shelf assembly including a shelf movable into and out of the cabinet providing an area for storing a length of fiber optic cable and upon which cables may be joined. The pivot arm movably supports at least one cable routed to the shelf assembly and includes a radius maintaining support member for maintaining at least a predetermined radius in said cable when said shelf is moved into and out of the cabinet.

Inventors

  • 👤 Thomas M. Witte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 09:14
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/44; G02B6/4439; G02B6/444; G02B6/4453; G02B6/4454; G02B6/4452; G02B6/44526; G02B6/44528; G02B6/4455

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 121 words
A fiber optic cable connection cabinet having internal cable management for accommodating cables entering and connected therein, and cables exiting therefrom, said cabinet comprising: at least one cable shelf assembly including a cable shelf movable into and out of said cabinet, said cable shelf providing an area for storing a length of fiber optic cable and an area for joint cables thereon; radius maintaining support means for movably supporting at least one cable routed to said shelf of said at least one cable shelf assembly, said radius maintaining support means maintaining at least a predetermined radius in said cable when said shelf is moved into and out of said cabinet; said radius maintaining support means comprising an elongated rod-like pivot arm.
Claim 2
Dependent Claim 121 words
A fiber optic cable connection cabinet having internal cable management for accommodating cables entering and connected therein, and cables exiting therefrom, said cabinet comprising: at least one cable shelf assembly including a cable shelf movable into and out of said cabinet, said cable shelf providing an area for storing a length of fiber optic cable and an area for joint cables thereon; radius maintaining support means for movably supporting at least one cable routed to said shelf of said at least one cable shelf assembly, said radius maintaining support means maintaining at least a predetermined radius in said cable when said shelf is moved into and out of said cabinet; said radius maintaining support means comprising an elongated rod-like pivot arm.
Claim 3
Dependent Claim 31 words
A fiber optic connection cabinet according to claim 1, wherein said cabinet is dimensioned for housing a plurality of said cable shelf assemblies each for accommodating a plurality of cable joints.
Claim 4
Dependent Claim 51 words
A fiber optic connection cabinet according to claim 1, wherein said cable shelf assembly includes a shelf support assembly mounted to an inside surface of said cabinet and wherein said shelf is operatively engaged with said shelf support assembly for moving said shelf into and removing said shelf from said cabinet.
Claim 5
Dependent Claim 26 words
A fiber optic connection cabinet according to claim 3, wherein said shelf is accessible from three access sides when said shelf is withdrawn from said cabinet.
Claim 6
Dependent Claim 41 words
A fiber optic cable connection cabinet according to claim 3, wherein said shelf support assembly includes at least one rod-like member projecting from an inside surface of said cabinet and a platform portion supported on said rod for receiving said shelf.
Claim 7
Dependent Claim 32 words
A fiber optic cable connection cabinet according to claim 5, wherein said cable shelf assembly includes locking means for retaining said shelf in at least one predetermined position along said shelf support.
Claim 8
Dependent Claim 92 words
A fiber optic cable connection cabinet according to claim 6, wherein said locking means comprises: a biased locking protuberance attached to said shelf, said biased locking protuberance including a protuberant member retained on a biasing member attached to said shelf and a protuberance stop member on said platform portion; an aperture formed through said shelf through which protuberant member projects and operatively engages said protuberance stop member; said protuberant member being disengageable from said protuberance stop member to permit movement of said shelf beyond said stop member relative to said platform portion.
Claim 9
Dependent Claim 56 words
A fiber optic cable connection cabinet according to claim 3, wherein corresponding sides of said platform portion of said shelf support assembly and said shelf are cooperatively formed for facilitating sliding engagement of said shelf on said platform portion, such that said shelf slides into and out of said cabinet along said cooperatively formed corresponding sides.
Claim 10
Dependent Claim 102 words
A fiber optic cable connection cabinet according to claim 1, wherein said radius maintaining support means further includes a pivot bracket formed for retaining said pivot arm therein, said pivot bracket being mounted to an inside surface of said cabinet, said pivot arm being pivotally engaged in said pivot bracket for pivoting said pivot arm in an arc generally parallel to a plane in which said cable shelf assembly is located, such that said pivot arm maintains at least said predetermined radius in said cables when said shelf to which said cables are routed is moved into and out of said cabinet.
Claim 11
Dependent Claim 114 words
A fiber optic cable connection cabinet according to claim 9, wherein said pivot arm includes a pivot pin portion, a generally horizontally extending elongated portion and a cable retaining portion; said pivot pin portion being integrally formed with and extending perpendicularly from said elongated portion and said cable retaining portion being integrally formed on an end of said elongated portion distal said pivot pin portion; said pivot pin portion being operatively positioned in said pivot bracket and pivotally movable therein; and said cable retaining portion supporting at least one cable therein for maintaining at least said predetermined radius in said cable in response to movement of said shelf to which said cable is routed.
Claim 12
Dependent Claim 132 words
A pivot arm assembly for routing cable in a cable connection cabinet having at least one movable cable shelf assembly; said pivot arm assembly including a pivot arm member and a pivot bracket, said pivot arm assembly providing a minimum radius retaining support for cables associated therewith; said pivot bracket being attachable to a n inside surface of said cabinet for pivotally supporting said pivot arm member; said pivot arm member comprising an elongated rod-like member and being pivotably engageable with said pivot bracket, said pivot arm member supporting at least one cable routed to said movable cable shelf assembly said pivot arm member supporting said cable and maintaining at least a desired radius therein when said cable shelf assembly to which said cable is routed is moved relative to said cabinet.
Claim 13
Dependent Claim 132 words
A pivot arm assembly for routing cable in a cable connection cabinet having at least one movable cable shelf assembly; said pivot arm assembly including a pivot arm member and a pivot bracket, said pivot arm assembly providing a minimum radius retaining support for cables associated therewith; said pivot bracket being attachable to a n inside surface of said cabinet for pivotally supporting said pivot arm member; said pivot arm member comprising an elongated rod-like member and being pivotably engageable with said pivot bracket, said pivot arm member supporting at least one cable routed to said movable cable shelf assembly said pivot arm member supporting said cable and maintaining at least a desired radius therein when said cable shelf assembly to which said cable is routed is moved relative to said cabinet.
Claim 14
Dependent Claim 119 words
A pivot arm assembly according to claim 11, wherein said pivot arm further includes a pivot pin portion, an elongated portion and a cable retaining portion formed on an end of said pivot arm member; said pivot pin portion being integrally formed with and extending perpendicularly from said elongated portion and said cable retaining portion integrally formed on an end of said elongated portion distal said pivot pin portion; said pivot pin portion being operatively positioned in said pivot bracket and pivotally movable therein; and said cable retaining portion supporting said at least one cable therein for maintaining at least said desired radius in said cable in response to movement of said shelf to which said cable is routed.
Claim 15
Dependent Claim 67 words
A pivot arm according to claim 12 further including a helical coil formed on an end of said pivot arm distal said pivot bracket, an axis of said helical coil being generally parallel to a longitudinal axis of said elongated portion; such that a cable is guided generally extending parallel to said longitudinal axis through said helical coil and is supported in a generally horizontal plane thereby.
Claim 16
Dependent Claim 160 words
A pivot arm for generally horizontally supporting at least one cable in a pivotal relation to a movable member to which said cable is routed and maintaining at least a predetermined minimum radius in said cable, said pivot arm being operatively engageable with a retaining means for pivotably retaining said pivot arm, said pivot arm comprising: a single pivot pin portion, a generally horizontally extending elongated portion, and a cable guiding portion; said pivot pin portion being formed with and extending downwardly from said elongated portion and operatively engageable with said retaining means and pivotally movable therein; said cable guiding portion being formed on an end of said elongated portion distal said pivot pin portion; and said elongated portion supporting said cable guiding portion by which said at least one cable is supported for maintaining at least a desired radius in said cable in response to movement of said movable member to which said at least one cable is routed.
Claim 17
Dependent Claim 160 words
A pivot arm for generally horizontally supporting at least one cable in a pivotal relation to a movable member to which said cable is routed and maintaining at least a predetermined minimum radius in said cable, said pivot arm being operatively engageable with a retaining means for pivotably retaining said pivot arm, said pivot arm comprising: a single pivot pin portion, a generally horizontally extending elongated portion, and a cable guiding portion; said pivot pin portion being formed with and extending downwardly from said elongated portion and operatively engageable with said retaining means and pivotally movable therein; said cable guiding portion being formed on an end of said elongated portion distal said pivot pin portion; and said elongated portion supporting said cable guiding portion by which said at least one cable is supported for maintaining at least a desired radius in said cable in response to movement of said movable member to which said at least one cable is routed.
Claim 18
Dependent Claim 60 words
A pivot arm according to claim 14, wherein said cable guiding portion is formed in a helical coil, an axis of said helical coil being generally parallel to a longitudinal axis of said elongated portion such that a cable is guided extending generally parallel to said longitudinal axis through said helical coil and supported in a generally horizontal plane thereby.

References Cited (Backward Citations)

US2695762A Cited
US3717319A Cited
US4824196A Cited
US4898448A Cited
US4861134A Cited
US4971421A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-03-03 1995-09-02 1996-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-03-03 1999-09-02 2000-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-03-03 2003-09-02 2004-03-03 $7700.00 Window Closed / Lapsed

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