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Class Information
Number: 114/20.1
Name: Ships > Torpedoes
Description: Subject matter including fish or automobile torpedoes, the power or propulsion being self-contained and nearly always actuating screw-propellers, which propel the torpedo on the surface or at any desired depth.


Sub-classes under this class:

Class Number Class Name Patents
114/25 Depth regulation 5
114/22 Separable sections 11
114/23 Steering mechanism 36
114/21.1 With external control 13
114/21.3 With homing means 28
114/20.3 With net cutting 0
114/20.2 With power plants 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7428870 Apparatus for changing the attack angle of a cavitator on a supercavatating underwater research model Sep. 30, 2008
7388145 Unmanned underwater vehicle tailcone assembly Jun. 17, 2008
7347146 Supercavitating projectile with propulsion and ventilation jet Mar. 25, 2008
7282634 Vapor explosion weapon Oct. 16, 2007
7270069 Torpedo mounted dispenser Sep. 18, 2007
7250568 Underwater vehicle deceleration and positive buoyancy assembly Jul. 31, 2007
7148416 Undersea vehicle Dec. 12, 2006
7067732 Apparatus for utilizing waste heat from weapon propulsion system to produce vapor explosion Jun. 27, 2006
7026540 Tailcone assembly for a submarine countermeasure Apr. 11, 2006
6739266 High-speed supercavitating underwater vehicle May. 25, 2004
6671229 Torpedo sonar comprising a plurality of acoustic transducers Dec. 30, 2003
6634825 Apparatus for joining cylindrical sections Oct. 21, 2003
6577990 Method for determining launch system velocity, acceleration and displacement certification parameters Jun. 10, 2003
6559370 Submarine countermeasure vehicle with folding propeller May. 6, 2003
6536365 Shock-mitigating nose for underwater vehicles Mar. 25, 2003
6494159 Submarine launched unmanned combat vehicle replenishment Dec. 17, 2002
6388184 Deployable nose for an underwater vehicle May. 14, 2002
6376762 Small vehicle launch platform Apr. 23, 2002
6259974 Automated ballistic constant determination Jul. 10, 2001
6242684 Shock hardening device for torpedo-mounted dispensers on torpedoes Jun. 5, 2001
6220906 Marine propulsion assembly Apr. 24, 2001
H1938 Supercavitating water-entry projectile Feb. 6, 2001
6118066 Autonomous undersea platform Sep. 12, 2000
6111187 Isolated compensated fluid delivery system Aug. 29, 2000
6105504 Contact exploder Aug. 22, 2000
6058847 Submersible mine neutralisation vehicle May. 9, 2000
5992077 Nose cone and method for acoustically shielding an underwater vehicle sonar array Nov. 30, 1999
5942712 Method and apparatus for retaining wires in a cylindrical tube Aug. 24, 1999
5939665 Brisk maneuvering device for undersea vehicles Aug. 17, 1999
5925845 Shoot-through cover for an explosively formed penetrator warhead Jul. 20, 1999
5890449 Torpedo tube test plug Apr. 6, 1999
5834674 Device for ejecting a weapon from a submegible launch tube and method Nov. 10, 1998
5831206 Ring vortex depth charge Nov. 3, 1998
5714713 Acoustic absorbing device Feb. 3, 1998
5712447 Vibrationally and acoustically insulated structure Jan. 27, 1998
5708232 Highly maneuverable underwater vehicle Jan. 13, 1998
5705769 Vibrationally damped structure Jan. 6, 1998
5690044 System for shock hardening a torpedo nose fairing bearing plate assembly Nov. 25, 1997
5668777 Torpedo signal processor Sep. 16, 1997
5666897 Submarine weapon-handling and discharge system Sep. 16, 1997
5603278 Buoyant test vehicle polymer ejection nose assembly Feb. 18, 1997
5600087 Field programmable expendable underwater vehicle Feb. 4, 1997
5537947 Expendable underwater vehicle Jul. 23, 1996
5521242 High concentration slurry-formulation and application May. 28, 1996
5514023 Hand launchable hydrodynamic recreational device May. 7, 1996
5493993 Decoy Feb. 27, 1996
5450805 Warhead influence Sep. 19, 1995
5396855 Underwater vehicle tailcone assembly Mar. 14, 1995
5291194 Apparatus for interconnecting an underwater vehicle and a free-floating pod Mar. 1, 1994
5253603 Underwater vehicle muffler Oct. 19, 1993

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