| Patent Number |
Title Of Patent |
Date Issued |
| RE31953 |
Method of charging a borehole |
July 23, 1985 |
| A method of charging a borehole with at least first and second separate sections of explosive material, which method comprises the steps of providing a detonating cord extending into the borehole, providing a first primer on a first carrier having a time delay connection between the cord |
| RE30621 |
Carrier for explosive primer and method of using same |
May 26, 1981 |
| A method of charging a borehole with at least first and second separate sections of explosive material, which method comprises the steps of providing a detonating cord extending into the borehole, providing a first primer on a first carrier having a time delay connection between the cord |
| 6425332 |
Low-energy shock tube connector system |
July 30, 2002 |
| A shock tube connector system comprises a substantially cylindrical detonator having a longitudinal axis a block body receiving the detonator therein, and an end cap. The detonator includes an axisymmetric exterior shell including a cylindrical main section, a cylindrical explosive end |
| 6349648 |
Detonator for shock tube connector system |
February 26, 2002 |
| A shock tube connector system comprises a substantially cylindrical detonator having a longitudinal axis a block body receiving the detonator therein, and an end cap. The detonator includes an axisymmetric exterior shell including a cylindrical main section, a cylindrical explosive end |
| 6305287 |
Low-energy shock tube connector system |
October 23, 2001 |
| A shock tube connector system comprises a substantially cylindrical detonator having a longitudinal axis a block body receiving the detonator therein, and an end cap. The detonator includes an axisymmetric exterior shell including a cylindrical main section, a cylindrical explosive end |
| 5996777 |
Detonator packaging |
December 7, 1999 |
| Detonator packaging comprising a casing, a carton for retaining a plurality of casings and spacers for separating and organizing the casing within the carton is disclosed. The casing is formed from a plurality of connected sections of relatively dense material, such as Homeosote. The cas |
| 5873455 |
Nonpropagation casing |
February 23, 1999 |
| Detonator packaging comprising a casing, a carton for retaining a plurality of casings and spacers for separating and organizing the casing within the carton is disclosed. The casing is formed from a plurality of connected sections of relatively dense material, such as Homeosote. The cas |
| 4167139 |
Time delay primer and method of using same |
September 11, 1979 |
| A delay primer unit for detonating an explosive material in a borehole with a detonating cord down line extending into the borehole wherein the unit comprises an explosive element capable of detonating the explosive material upon being detonated, means for preventing direct detonation of |
| 4166418 |
Time delay primer and method of making same |
September 4, 1979 |
| An improved delay primer unit for detonating an explosive material in a borehole with a detonating cord down line extending into the borehole. The primer comprises an explosive element capable of detonating the explosive material upon being detonated, means for preventing direct detonati |
| 4141296 |
Carrier for explosive primer and method of using same |
February 27, 1979 |
| A method of charging a borehole with at least first and second separate sections of explosive material, which method comprises the steps of providing a detonating cord extending into the borehole, providing a first primer on a first carrier having a time delay connection between the cord |
| 4133247 |
Carrier for explosive primer and method of using same |
January 9, 1979 |
| A method of charging a borehole with at least first and second separate sections of explosive material, which method comprises the steps of providing a detonating cord extending into the borehole, providing a first primer on a first carrier having a time delay connection between the cord |
| 4090342 |
Method of packaging an extrudable explosive composition |
May 23, 1978 |
| A method of packaging an extrudable explosive composition which includes extruding the explosive composition into an extrusion having a desired cross-sectional shape and size and shrinking a heat shrinkable plastic tube constructed around the extrusion to maintain the extruded cross- |
| 4085676 |
Elongated flexible detonating device |
April 25, 1978 |
| There is provided an elongated, flexible unitary detonating device of indeterminate length for detonating a selected explosive material within a bore hole. The detonating device includes, in combination, a detonating cord capable of detonating the selected explosive material when initiat |
| 4024817 |
Elongated flexible detonating device |
May 24, 1977 |
| There is provided an elongated, flexible unitary detonating device of indeterminate length for detonating a selected explosive material within a bore hole. The detonating device includes, in combination, a detonating cord capable of detonating the selected explosive material when initiat |
