Global Patent Index - EP 2021726 A1

EP 2021726 A1 2009-02-11 - DETONATION INTERRUPTER

Title (en)

DETONATION INTERRUPTER

Title (de)

VORRICHTUNG ZUR SPRENGUNTERBRECHUNG

Title (fr)

INTERRUPTEUR DE DETONATION

Publication

EP 2021726 A1 (EN)

Application

EP 07732835 A

Priority

  • GB 2007001812 W
  • GB 0609670 A

Abstract (en)

[origin: GB2438212A] A disruptor 10 has a plastics barrel 12 cast from unreinforced polyurethane so that only plastic deformation of the barrel occurs during initiation of a cartridge 18 a discharge of a water charge 24. The plastics material has a static failure strength of 20-60 MPa. The barrel 12 is 200-600mm long, has a wall thickness of 5-15mm and an inner diameter of 20-40mm, with a mass of 200-600g. A method of making a disruptor by casting/moulding a thermoplastic polymer is also disclosed.

IPC 8 full level (invention and additional information)

F41B 9/00 (2006.01); F42B 33/06 (2006.01)

CPC (invention and additional information)

F41B 9/0046 (2013.01); F42B 33/062 (2013.01)

Citation (search report)

See references of WO 2007132246A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

GB 0609670 D0 20060628; GB 2438212 A 20071121; CA 2652589 A1 20071122; EP 2021726 A1 20090211; US 2009178548 A1 20090716; WO 2007132246 A1 20071122

INPADOC legal status


2010-12-29 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20100618

2010-01-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20091207

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081211

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS