Invention Grant
- Patent Title: Assembly cable tray using retardant plastics and joint device thereof
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Application No.: US14322816Application Date: 2014-07-02
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Publication No.: US10367340B2Publication Date: 2019-07-30
- Inventor: Hyungseong Bae , Sang Hun Lee
- Applicant: POLISYS CO., LTD.
- Applicant Address: KR Gyeongju
- Assignee: POLISYS CO., LTD.
- Current Assignee: POLISYS CO., LTD.
- Current Assignee Address: KR Gyeongju
- Agency: Maschoff Brennan
- Priority: KR10-2013-0077328 20130702; KR10-2013-0077776 20130703
- Main IPC: F16L3/133
- IPC: F16L3/133 ; H02G3/06 ; H02G3/04

Abstract:
A knockdown cable tray made of a fire-retardant plastic and a coupling device therefor are capable of being used to easily and efficiently install an incombustible knockdown cable tray to suspend a plurality of cables from a ceiling. The knockdown cable tray includes: a pair of side panels, each of which includes a frame having a plurality of coupling holes formed in opposite ends thereof in a lengthwise direction and a coupler protruding outwardly from the frame, the side panels being located opposite each other; a plurality of rung members, each of which is detachably coupled to the couplers and firmly supports the side panels; and coupling devices, each of which is detachably coupled to the coupling holes of each frame and firmly couples a plurality of side panels disposed in a lengthwise direction.
Public/Granted literature
- US20150008295A1 Assembly Cable Tray Using Retardant Plastics and Joint Device Thereof Public/Granted day:2015-01-08
Information query
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