transfer a patented technology of a sewer well cover

At present ,the sewer well covers are robbed easily, causes some injuries when people passed by, Some security well covers haven appearanced in the market, but due to the complex designing in the structure,the high cost of the construction , what is more,has not obtained the promotion.

Now ,we see This patented technology designed by Mr Shen you liang used the cast iron to be made of the covers and designed a special skewed slot which in the well circle and the well is equipped with coordinates, the well covers installs in the well circle, may through the skewed slot which coordinates tighten, if does not use the special- opener, that will be very difficult to open, therefore,above all this, the security effect is great, this patent structure is simple, the construction cost is low, the processing casting is easy, to be suitable for the telecommunication, the electric power, military passes, the running water, the fuel gas, the sewer and other underground utilities.

This patent's characteristic is directly using the material ,nothing to change ,just change the the designs of structure .This patent holder is willing to make the designs serving as soon as possible to the society, He wants to transfer this technology.

So if you interest this ,please contact him

mobile 13507440140

e-mail upshenyan@live.cn

Application patent number 200620050604.8

patent date of application 2006.04.08

public number CN2883494 2007.03.28