Part-I - Controller General of Patents Designs and Trademarks

(12) PATENT APPLICATION PUBLICATION (21) Application No.1207/CHE/2012 A
(19) INDIA
(22) Date of filing of Application :29/03/2012 (43) Publication Date : 21/06/2013
(54) Title of the invention : DRINKING WATER SUPPLY SYSTEM
(51) International classification :C02F (71)Name of Applicant :
(31) Priority Document No
:2011- 1)HITACHI PLANT TECHNOLOGIES
082362 Address of Applicant :5-2, HIGASHI-IKEBUKURO 4-
(32) Priority Date :04/04/2011 CHOME, TOSHIMA-KU, TOKYO 170-8466 Japan
(33) Name of priority country :Japan (72)Name of Inventor :
(86) International Application No
Filing Date
:NA
:NA
1)TSUYOSHI TAKAMORI
2)NAOKI OHKUMA
(87) International Publication No : NA 3)NAOKI ABE
(61) Patent of Addition to Application Number
Filing Date
:NA
:NA
4)YINENG GU
(62) Divisional to Application Number
Filing Date
:NA
:NA
(57) Abstract :
A drinking water supply system (S) supplies drinking water prepared from water. The drinking water supply system (S) includes a
water purification device (Sa) that purifies the water and includes at least one of an NF membrane (7a) and a UF membrane (7b)
that filter the water.
No. of Pages : 41 No. of Claims : 7
The Patent Office Journal 21/06/2013 13764