Patent AU-2013100312-A4 (AU)
Title: Sewer & storm drainage clean-outs
Inventor: IERACI ANGELO
IPC: E03C1/12
Filed: 2013-03-13
Granted: 2013-05-09
Abstract: In one preferred form of the present invention, there is provided a coupling 39 for use in a clean-out. The coupling 30 comprises a hollow cylindrical body 2_ extending longitudinally and having a two ends 34. A first one of the ends 36 has a thread for 5 receiving an end cap 40 of a standard size. The other end 42 is sized to be received within a standard storm water or sewage pipe to form a passage 44 into the storm water or sewage pipe. The end cap 40 is able to be threaded onto the first end 36 when the other end 42 is in position within the standard storm water or sewage pipe, to close the passage 44. Figure 3 RECEIVED TIME 13.MAR. 19:53 .... ......... CD CD co U") CD co co co ........................... ........................... ............ ................ ................. ............................. ............................ ...................................... ..................................... ...................................... ..................................... ...................................... ..................................... ..................................... --- .................................... .......................... ........ .......................... .......................... ......................... ..................................... .... ........ .................................... .......... ............... ...................... ....................... ........................................................................................ ......................... .............................................................................................. ......................... ..... .............................................................................................. ........................ .. ........................................................................................... ........................ ............................................................... ................................... .... ......... ....... ... .... .......... ......................................................................................... .. ........... .......................................................................................... ...................................................................................................................... ... ........... ............................................................................. ................ ....... ....................... ....... .... ....................................................................................................... .... ....................................................................................................... .... ....................................................................................................... .... ....................................................................................................... ................. ....... ................. .............................. .............. ... .................... .......................... ............. ........................ ........................ .. ............................ ..................... .......................... .......................... ...... ....... .......................... .... ...................... .................. .......................... ............................ ............ .. ....... ........ ......................... ............................................. ............................ ............ ............ ..... ......... ........ I .................... .... ..... ...... ......................................... Fffa .................... ........ .... ........... --- .... ............................. ................ ..................... .............. ........................ /Il ...... ............. ....................... ... .... .......... . ..................... ..................... .................... ... ..................... .......... ..... ..................... ..... .................. ...... ................. ... ................. .. ....................... m M , ............................ .... ..................... ...................... ................... ... ................ .................... N X ..................... ........... ........... ......... ....................... ... .... ........ .............. ... ....... ..... .................. .............. .... ... ............. ... ... ......... ...... ... .................... ... ......................... ...................................... ...................... .......................... .... ........................... ....... ... ................. ..... ................. .... ....... .... ............ ...... ............. .... Nt CY) LO ,dd -------------- bL