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Class Information
Number: 89/1.809
Name: Ordnance > Rocket launching > Underwater launching
Description: Subject matter wherein a rocket before being launched is located entirely or partially underwater, and during launching or soon thereafter, a part or all of the rocket contacts the water and wherein the rocket propulsion gas, or any other pressurized fluid employed to launch the rocket, may be produced by a chemical reaction or by a nonchemical-reaction means.


Sub-classes under this class:

Class Number Class Name Patents
89/1.81 Rocket launched from container 82


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7581481 Capsule for releasably retaining a missile Sep. 1, 2009
7337741 Pre-positioning deployment system for small unmanned underwater vehicles Mar. 4, 2008
7243609 Telescoping buoyancy capsule Jul. 17, 2007
7159501 Stackable in-line surface missile launch system for a modular payload bay Jan. 9, 2007
7140289 Stackable in-line underwater missile launch system for a modular payload bay Nov. 28, 2006
7032530 Submarine air bag launch assembly Apr. 25, 2006
6871610 Assembly for launching bodies from an underwater platform Mar. 29, 2005
6834608 Assembly of underwater bodies and launcher therefor Dec. 28, 2004
6779460 Support vessel for self-burying mines Aug. 24, 2004
6776079 Asymetrically contoured elastomeric disk Aug. 17, 2004
6595098 Missile launch assembly Jul. 22, 2003
6584924 Apparatus for controlling pressure recovery Jul. 1, 2003
6530305 Telescoping pressure-balanced gas generator launchers for underwater use Mar. 11, 2003
6502528 Pressure-balanced gas turbine underwater launcher Jan. 7, 2003
6484618 Marine countermeasures launch assembly Nov. 26, 2002
6415211 Weapon and launcher test set (WALT) Jul. 2, 2002
6405653 Supercavitating underwater projectile Jun. 18, 2002
6401645 Vehicle launch assembly for underwater platforms Jun. 11, 2002
6388184 Deployable nose for an underwater vehicle May. 14, 2002
6371003 Enclosures for installation on the seabed Apr. 16, 2002
6305263 Appended pod underwater gun mount Oct. 23, 2001
6286410 Buoyantly propelled submerged canister for air vehicle launch Sep. 11, 2001
6164179 Submarine deployable vertical launch spar buoy Dec. 26, 2000
6112667 Underwater mine placement system Sep. 5, 2000
6044745 Seabed enclosures Apr. 4, 2000
6024006 Method for transferring a horizontally arranged rocket from a vessel to a floating structure located at sea Feb. 15, 2000
5964175 Conformal detachable platform array Oct. 12, 1999
5942712 Method and apparatus for retaining wires in a cylindrical tube Aug. 24, 1999
5908999 Floatable platform rocket launcher Jun. 1, 1999
5886285 Variable range timer impact safety system Mar. 23, 1999
5837917 Cooling apparatus for a missile launcher system Nov. 17, 1998
5834674 Device for ejecting a weapon from a submegible launch tube and method Nov. 10, 1998
5749312 System for deploying weapons carried in an annular configuration in a UUV May. 12, 1998
5698817 Unmanned undersea weapon deployment structure with cylindrical payload deployment system Dec. 16, 1997
5645006 Bladder assembly for retaining fluid under pressure Jul. 8, 1997
5615847 Submarine launched unmanned aerial vehicle Apr. 1, 1997
5448941 Underwater delivery system Sep. 12, 1995
5425301 Method of stabilizing an underwater missile Jun. 20, 1995
5315912 Suspended hoop seal May. 31, 1994
5277144 Valve assembly for submarine balanced ejection system Jan. 11, 1994
5220125 Unitized shock isolation and missile support system Jun. 15, 1993
5208422 Submarine weapon launch control system May. 4, 1993
5149906 Technique for launching a projectile into a flowing medium Sep. 22, 1992
5125318 Inflatable device for excluding sea water from a rocket motor Jun. 30, 1992
5115710 Load-reducing rocket nozzle operation method May. 26, 1992
5092222 Float up system for submarine launched missiles Mar. 3, 1992
5074187 Rocket nozzle shield Dec. 24, 1991
5070761 Venting apparatus for controlling missile underwater trajectory Dec. 10, 1991
5060550 Rocket nozzle snubber Oct. 29, 1991
4949618 Missile protection system Aug. 21, 1990

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