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Class Information
Number: 102/275.1
Name: Ammunition and explosives > Igniting devices and systems > Fuse cord (e.g., blasting cord)
Description: Subject matter for setting off explosive or thermic charges which includes an indefinite length of flexible material including a combustible substance along the length of the material which substance when ignited or detonated causes the ignition or detonation to travel the length of the combustible substance to transfer the ignition or detonation to an explosive or thermic charge.










Sub-classes under this class:

Class Number Class Name Patents
102/275.8 Detonator cord 102
102/275.4 To or from connector having booster charge 68
102/275.3 With combustible time-delay cord connection means 64
102/275.7 With cord holding device to couple cords 107
102/275.5 With explosive charge 79
102/275.6 With igniting means 80
102/275.2 With one-way connector or arrangement 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8387503 Pyrotechnic device for destroying ammunitions Mar. 5, 2013
8327766 Energetic linear timing element Dec. 11, 2012
8297188 Carbon nanotube-based detonating fuse and explosive device using the same Oct. 30, 2012
8291826 Deflagration to detonation transition device Oct. 23, 2012
8286555 Deflagration to detonation transition device Oct. 16, 2012
8161880 Deflagration to detonation transition device Apr. 24, 2012
8061273 Tubular signal transmission device and method of manufacture Nov. 22, 2011
7739954 Connector block with shock tube retention means and flexible and resilient closure member Jun. 22, 2010
7650993 Coreless-coil shock tube package system Jan. 26, 2010
7634965 Pyrotechnic device with ignition delay Dec. 22, 2009
7421949 Rapid deflagrating cord (RDC) ordnance transfer lines Sep. 9, 2008
7246558 Rapid deflagration cord (RDC) ordnance transfer lines Jul. 24, 2007
7197985 High-pressure explosive retention device Apr. 3, 2007
7100512 Timed pyric chain apparatus, in particular for the ignition of pyrotechnical fireworks Sep. 5, 2006
6834594 Tubular gas generator Dec. 28, 2004
6694886 Rigid reactive cord and methods of use and manufacture Feb. 24, 2004
6688231 Cord-type gas generator Feb. 10, 2004
6647887 Linear ignition fuze with shaped sheath Nov. 18, 2003
6536798 Controlling activation of restraint devices in a vehicle Mar. 25, 2003
6467415 Linear ignition system Oct. 22, 2002
6386085 Method and apparatus for explosives assembly May. 14, 2002
RE37689 Low energy fuse and method of manufacture May. 7, 2002
6382232 Remote triggering system and retrofit kit for thermal-pressure relief devices May. 7, 2002
6272996 In-line initiator and firing device assembly Aug. 14, 2001
6247410 High-output insensitive munition detonating cord Jun. 19, 2001
6006671 Hybrid shock tube/LEDC system for initiating explosives Dec. 28, 1999
5864084 Glow in the dark fuse and method for making same Jan. 26, 1999
5827994 Fissile shock tube and method of making the same Oct. 27, 1998
5721392 Pyrotechnic ignition device Feb. 24, 1998
5540154 Non-pyrolizing linear ignition fuse Jul. 30, 1996
5509355 Low energy fuse and method of manufacture Apr. 23, 1996
5473987 Low energy fuse Dec. 12, 1995
5285728 Successive-actuation device, using pyrotechnic cord Feb. 15, 1994
5277120 Extended charge cartridge assembly Jan. 11, 1994
5225621 Process for producing a jacketed fuse and fuse product Jul. 6, 1993
5223664 Flexible detonating cord Jun. 29, 1993
5181737 Safety apparatus for vehicle occupant Jan. 26, 1993
5101729 Low energy fuse Apr. 7, 1992
5020435 Fuze Jun. 4, 1991
5005694 System for packaging detonating cord for transport Apr. 9, 1991
5001981 Signal transmission tube for initiation of explosives Mar. 26, 1991
4991511 Non-disruptive detonating cord Feb. 12, 1991
4917017 Multi-strand ignition systems Apr. 17, 1990
4913053 Method of increasing the detonation velocity of detonating fuse Apr. 3, 1990
4838165 Impeded velocity signal transmission line Jun. 13, 1989
4819612 Self-heating container Apr. 11, 1989
4817673 Fuse tube with reinforcing element Apr. 4, 1989
4756250 Non-electric and non-explosive time delay fuse Jul. 12, 1988
4716832 High temperature high pressure detonator Jan. 5, 1988
4671178 Low energy fuses Jun. 9, 1987

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