continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6364/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :21/07/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "INJECTION BOLT WITH A FIXED STATIC MIXER"
(51) International classification :E21D 20/02 (71)Name of Applicant :
(31) Priority Document No :10 2006 008 611.2 1)MINOVA INTERNATIONAL LIMITED
(32) Priority Date :24/02/2006
Address of Applicant :BROOKSTREET DES ROCHES, 1
(33) Name of priority country :Germany
DES ROCHES SQUARE WITAN
(86) International Application No :PCT/GB2007/000659 WAY,WITNEY,OXFORDSHIRE OX28 4LF,GREAT BRITAIN.
Filing Date
:26/02/2007 U.K.
(87) International Publication No :WO 2007/096651 (72)Name of Inventor :
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
1)EIGEMANN,ERNST AUGUST
2)COERSCHULTE, FERDINAND
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
The invention provides an injection bolt (1) for use in securing a rock mass (9) having: a shaft (2) for insertion info a hole in the rock
mass which shaft, has a profile (11,12) and forms a profiled internal bore (5) which bore has an inlet suitable for connection to an
anchoring material pump and an outlet (4) for injecting anchoring material into the hole in the rock mass; and a static mixer (10) for
mixing multiple components of the anchoring material; wherein the internal bore comprises the static mixer which is fixed in place by
the profile;; and a method for its production.
No. of Pages : 28 No. of Claims : 22
The Patent Office Journal 24/10/2008 25824