slide 1

Back to the List of the Granted Patents                                                Click here to download AP2046 PDF

(11)    Patent No :    AP 2046   
(21)    Application No :    AP/P/2006/003606   
(22)    Filing Date :    30.09.2004   
(24)    Date of Grant &    18.09.2009   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
ZA    2003/7749    03.10.2003
(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
 

(73) Applicant(s)

INTERNATIONAL TECHNOLOGIES, LLC, Route 1, Box

328-50, Elkins, WV 26241,
United States of America

(72) Inventors

HEINKE Nils Alberto, United States of America

SKAGGS Roger Dean, United States of America

COLLINSWORTH Stephen Mitchell, United States of
America

et al

(74) Representative

HONEY & BLANCKENBERG
 

(51)  International  Classification   F42D1/20 (2006.01)    F42D1/22 (2006.01)

(54)    Title

Blasting method and blasting accessory

(57)    Abstract

A drill hole (350) extends into rock to be blasted. A blasting accessory (310) includes a container portion (312) for holding a predetermined volume of stemming material, and a spacer (330) for spacing the stemming material a predetermined distance from a surface, e.g. a blind bottom of the drill hole. The container portion has a top (320) surrounded by a dilatable, inverted skirt

forming a seal (342), and forms a support for a blasting substance like an


(56)    Documents Cited :    US 2 047 774 A    WO 00/60301 A    US 351 273 A    WO 02/42711 A

Newsletter

Join our newsletter for CIPIT news through subscriptions!

SEND

Social Media

    

Contact Us

TEL : (254) 703 034 612