# US 2025/0208366 A1 · Fixation of non-round cables and of cables exterior to a closure volume > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0208366 A1 - Document ID: US20250208366A1 - Status: Published application - Kind: A1 - Application number: 18/849,583 - Filed: 2023-03-21 - Published: 2025-06-26 - Earliest claimed: 2022-03-25 - Assignees: CommScope Technologies LLC - Applicants: CommScope Technologies LLC, - Inventors: Philippe COENEGRACHT; Olivier C. ROCHE; Matthew CAMPSTEYN; Eddy Luc CAMS; William B. BRYAN; Erik David BISHOP; Ronnie Rosa Georges LIEFSOENS - Web page: https://patentgrep.com/patent/US20250208366A1 ## CPC - G02B 6/44765: {with means for strain-relieving to exterior cable layers} - G02B 6/4433: {Double reinforcement laying in straight line with optical transmission element} - G02B 6/4444: {Seals} - G02B 6/44785: {Cable clamps} - G02B 6/4403: {with ribbon structure (G02B6/4429, G02B6/4439, G02B6/4479 take precedence)} - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS ## Abstract Devices and assemblies for fixation of non-round cables. Devices and assemblies for fixation of cables interior to and exterior to, a cable sealing module of a telecommunications closure. ## Claims ### Claim 1 A fixation device for a cable extending along a central longitudinal axis and having an outer jacket defining a non-round cross-sectional profile perpendicular to the axis, comprising: a main body; walls projecting from the main body and defining a slot between the walls, the slot having an open end; and blades projecting from the walls towards a center of the slot. ### Claim 2 (depends on 1) The device of claim 1, wherein the slot is configured to receive the cable through the open end along a direction parallel to an elongate transverse axis of the cable. ### Claim 3 (depends on 1, 2) The device of any of claims 1-2, wherein the main body includes a pocket configured to receive a strength rod of the cable extending beyond an end of the outer jacket. ### Claim 4 (depends on 1, 2, 3) The device of any of claims 1-3, wherein the blades are constructed of metal or plastic. ### Claim 5 (depends on 3) The device of claim 3, wherein the pocket and the slot are aligned parallel to the axis. ### Claim 6 (depends on 1, 2, 3, 4, 5) The device of any of claims 1-5, further comprising the cable positioned in the slot with the blades digging into the outer jacket. ### Claim 7 (depends on 6) The device of claim 6, wherein the cable is a flat cable. ### Claim 8 (depends on 6) The device of claim 6, wherein the cable includes a pair of eccentric strength rods. ### Claim 9 (depends on 8) The device of claim 8, wherein one of the strength rods is received in the pocket and the other of the strength rods is not received in the pocket. ### Claim 10 An assembly for affixing cables, each cable extending along a central longitudinal axis and having an outer jacket defining a non-round cross-sectional profile perpendicular to the axis, comprising: a main body configured to lockingly mount to a piece of a telecommunications closure, the main body defining pockets arranged in a row; and a fixation device configured to be slidingly received by the main body to lockingly mount the fixation device to the main body, the fixation device including: a base; walls projecting from the base and defining slots between adjacent pairs of the walls, each slot having an open end, the slots being arranged in a row parallel to the row of the pockets, each slot being aligned with one of the pockets; and blades projecting from the walls towards a center of each slot, wherein each slot is configured to receive one of the cables through the open end along a direction parallel to an elongate transverse axis of the cable while a corresponding one of the pockets receives a strength rod of the cable. ### Claim 11 (depends on 1, 2, 3, 4, 5, 6, 7, 8, 9, 10) A telecommunications closure, comprising: housing pieces configured to cooperate to define a sealable and re-enterable closure volume; and the device of any of claims 1-9 or the assembly of claim 10 positioned in the closure volume. ### Claim 12 An assembly for a telecommunications closure defining an interior volume and an exterior, comprising: a cable seal member; an interior cable fixation subassembly positioned in the interior volume on an interior side of the cable seal member, the interior cable fixation subassembly being configured to affix an interior portion of an outer jacket of a cable extending through the cable seal member; and an exterior cable fixation subassembly positioned at the exterior at an exterior side of the cable seal member, the exterior cable fixation subassembly being configured to affix an exterior portion of the outer jacket of the cable extending through the cable seal member. ### Claim 13 (depends on 12) The assembly of claim 12, wherein the exterior cable fixation assembly includes a support body configured to lockingly attach to a base of the closure exterior to the interior volume. ### Claim 14 (depends on 13) The assembly of claim 13, further comprising a mounting structure extending from the support body, the mounting structure being configured for a tie wrap to be tied around the cable and around the mounting structure. ### Claim 15 (depends on 13, 14) The assembly of any of claims 13-14, wherein the support body defines an opening, the assembly further including a cable clamp assembly configured to be slidingly received and retained within the opening. ### Claim 16 (depends on 15) The assembly of claim 15, wherein the cable clamp assembly is configured to slide within the opening in a direction perpendicular to a longitudinal axis of the cable when the cable is affixed to the exterior cable fixation subassembly and the cable clamp assembly is retained within the opening. ### Claim 17 (depends on 15) The assembly of claim 15, wherein the cable clamp assembly includes a body that houses one or more clamping pieces and a fastener for adjusting a position of at least one of the one or more clamping pieces. ### Claim 18 (depends on 17) The assembly of claim 17, wherein the body of the cable clamp assembly includes feet that are received and retained within the opening of the support body. ### Claim 19 (depends on 12, 13, 14, 15, 16, 17, 18) The assembly of any of claims 12-18, further comprising the cable, the cable passing through the seal member, the interior portion of the cable being affixed to the interior cable fixation subassembly, and the exterior portion of the cable being affixed to the exterior cable fixation subassembly. ### Claim 20 (depends on 12, 13, 14, 15, 16, 17, 18, 19) A telecommunications closure, comprising: housing pieces configured to cooperate to define a sealable and re-enterable closure volume; and the assembly of any of claims 12-19 fixed relative to at least one of the housing pieces, with the interior cable fixation subassembly being positioned within the closure volume and the exterior cable fixation subassembly being positioned not in the closure volume. ### Claim 21 A method, comprising: providing a non-round cable having an outer jacket, one or more optical fibers, and a pair of eccentric strength rods having portions extending beyond an end of the jacket; cutting the portion of one of the rods so that the cut portion is shorter than the portion of the other of the rods; inserting the portion of the other of the rods in a pocket; and inserting the jacket into a slot such that blades within the slot dig into the jacket. ### Claim 22 (depends on 21) The method of claim 21, wherein inserting the jacket includes to insert the jacket in a direction that is parallel to an elongate transverse axis of the jacket. ### Claim 23 (depends on 10) The assembly of claim 10, wherein the main body includes cable retention members, each cable retention member including being positioned and configured to stop one of the cables from being pulled out of its slot by a gel block. ### Claim 24 (depends on 23) The assembly of claim 23, further comprising the gel block, wherein the blades are on one side of the gel block and the cable retention members are on an opposite side of the gel block. ### Claim 25 (depends on 1) The fixation device of claim 1, wherein the main body includes a cable retention member positioned and configured to stop the cable from being pulled out of the slot by a gel block. ### Claim 26 (depends on 25) The fixation device of claim 25, further comprising the gel block, wherein the blades are on one side of the gel block and the cable retention member is on an opposite side of the gel block. ### Claim 27 A fixation device for a cable extending along a central longitudinal axis and having an outer jacket defining a non-round cross-sectional profile perpendicular to the axis, comprising: a main body; walls projecting from the main body and defining a slot between the walls, the slot having an open end; and at least one blade projecting from at least one of the walls towards a center of the slot. ### Claim 28 An assembly for affixing cables, each cable extending along a central longitudinal axis and having an outer jacket defining a non-round cross-sectional profile perpendicular to the axis, comprising: a main body configured to lockingly mount to a piece of a telecommunications closure, the main body defining pockets arranged in a row; and a fixation device configured to be received by the main body to lockingly mount the fixation device to the main body, the fixation device including: a base; a pair of walls or arms projecting from the base and defining a slot therebetween, the slot having an open end, the slot being aligned with a corresponding one of the pockets; and blades projecting from the walls or arms towards a center of the slot, wherein the slot is configured to receive one of the cables through the open end along a direction parallel to an elongate transverse axis of the cable while the corresponding one of the pockets receives a strength rod of the cable. ### Claim 29 (depends on 28) The assembly of claim 28, wherein the fixation device includes another pair of arms extending from the base, the another pair of arms including recessed clamping portions. ### Claim 30 (depends on 28, 29) The assembly of any of claims 28-29, wherein the fixation device includes a pair of legs extending from the base, the legs including hooks configured to hook shoulders within receivers defined by the main body to lockingly mount the fixation device to the main body, the receivers being aligned with the corresponding one of the pockets. ### Claim 31 (depends on 28, 29, 30) The assembly of any of claims 28-30, wherein the fixation device is constructed entirely from a single piece of sheet metal. ### Claim 32 An assembly for affixing cables, each cable extending along a central longitudinal axis and having an outer jacket defining a non-round cross-sectional profile perpendicular to the axis, comprising: a main body configured to lockingly mount to a piece of a telecommunications closure, the main body defining pairs of receivers arranged in a row; and fixation devices, each fixation device being lockingly received in one of the pairs of receivers, each fixation device including: a base; a pair of arms projecting from the base; and blades projecting from the arms towards each other, wherein orientations of adjacent ones of the fixation devices are opposite each other, the orientations alternating along a row of the fixation devices. ### Claim 33 (depends on 32) The assembly of claim 32, wherein the main body defines pockets arranged in a row, each pair of receivers being aligned with a corresponding one of the pockets. ### Claim 34 (depends on 33) The assembly of claim 33, wherein each pair of arms defines a slot therebetween and aligned with the corresponding one of the pockets, each slot being configured to receive one of the cables through an open end of the slot along a direction parallel to an elongate transverse axis of the cable while the corresponding one of the pockets receives a strength rod of the cable. ### Claim 35 (depends on 32, 33, 34) The assembly of any of claims 32-34, wherein each fixation device includes another pair of arms extending from the base, the another pair of arms including recessed clamping portions for clamping a cable jacket. ### Claim 36 (depends on 32, 33, 34, 35) The assembly of any of claims 32-35, wherein each fixation device includes a pair of legs extending from the base, the legs including hooks configured to hook shoulders within the pair receivers. ### Claim 37 (depends on 32, 33, 34, 35, 36) The assembly of any of claims 32-36, wherein each fixation device is constructed entirely from a single piece of sheet metal.