Search International and National Patent Collections

1. (WO2017034430) LOCK

Pub. No.:    WO/2017/034430    International Application No.:    PCT/RS2015/000020
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Fri Aug 28 01:59:59 CEST 2015
IPC: E02D 29/14
Applicants: RAJIC, Slobodan
Inventors: RAJIC, Slobodan
Title: LOCK
Abstract:
The manhole lock is designed in such a manner as to secure any undesired opening of the road manhole with the aim of preventing terrorism act and theft of the cover. It is constructed in such a manner as to secure unhindered passage of vehicles and it is protected against penetration of water and any impurities. As safety element it has a seal visible from the passing vehicles.