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Class Information
Number: 188/371
Name: Brakes > Plastic deformation or breakage of retarder element (e.g., impact absorber)
Description: Device including first and second relatively movable members, wherein the second member includes an element adapted to be either fractured or deformed beyond its elastic limit, which element acts to restrain the relative motion.










Sub-classes under this class:

Class Number Class Name Patents
188/372 And subsequent reverse deformation 49
188/377 Crushable element 279
188/374 Element extruded through or around tool 98
188/375 Element severed by cutting tool 25
188/373 Element twisted 8
188/376 Frangible element 117


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8678437 Impact absorbing steering apparatus Mar. 25, 2014
8668247 Magnesium-composite structures with enhanced design Mar. 11, 2014
8662265 Energy absorber for aircraft Mar. 4, 2014
8573372 Force level control for an energy absorber for aircraft Nov. 5, 2013
8562019 Bumper block assembly for a rear bumper of a trailer Oct. 22, 2013
8562075 Energy absorber element Oct. 22, 2013
8549975 Pyrotechnic actuator with a cylinder having communicating chambers Oct. 8, 2013
8550224 Energy absorption system Oct. 8, 2013
8550225 Energy absorber Oct. 8, 2013
8528708 Air damper Sep. 10, 2013
8505971 Knee bolster for vehicle Aug. 13, 2013
8474583 Impact device and methods of making and using the same Jul. 2, 2013
8475077 Nonlethal barrier Jul. 2, 2013
8464825 Crash attenuator Jun. 18, 2013
8443950 Shock absorber for vehicle May. 21, 2013
8430428 Steering column assembly comprising a mounting capsule Apr. 30, 2013
8424658 Pressure actuating valve for impact dispersal device Apr. 23, 2013
8392105 Method, system, and apparatus for operating a vehicle Mar. 5, 2013
8336933 Energy absorbing device and methods of making and using the same Dec. 25, 2012
8302747 Energy absorber for aircraft Nov. 6, 2012
8267445 Inertia-locking reactive bumper for motor vehicle Sep. 18, 2012
8246091 Inertia-locking reactive bumper for motor vehicle Aug. 21, 2012
8191943 Crash box for a vehicle Jun. 5, 2012
8181759 Loading dock bumper with two-phase resistance May. 22, 2012
8182044 Energy absorption apparatus May. 22, 2012
8177044 Automotive impact absorbing member May. 15, 2012
8157066 Impact absorbing member Apr. 17, 2012
8100237 Energy-absorbing device, in particular in the form of a safety device against shock loads for a track-borne vehicle Jan. 24, 2012
8074761 Crash attenuator Dec. 13, 2011
8052350 Sacrificial stinger impact absorber Nov. 8, 2011
8033571 Energy dissipative cushioning elements Oct. 11, 2011
8021074 Capped and/or beveled jet blast resistant vehicle arresting units, bed and methods Sep. 20, 2011
8020584 Variable valve for impact dispersal device Sep. 20, 2011
8021075 Capped and/or beveled jet blast resistant vehicle arresting units, bed and methods Sep. 20, 2011
7967119 Telescopic member having an overridable internal abutment Jun. 28, 2011
7967350 Shock absorption module for an automobile Jun. 28, 2011
7934587 Injection moulded part, energy absorbing assembly with spacer, and method for making such an assembly May. 3, 2011
7918493 Impact energy absorber and fabrication method thereof Apr. 5, 2011
7914044 Collision energy absorbable steering column for vehicle Mar. 29, 2011
7905678 Deployable collapsible engineered material systems for runway safety Mar. 15, 2011
7866702 Energy absorbing seat anchor restraint system for child safety seats Jan. 11, 2011
7837409 Vehicle incursion inhibitors Nov. 23, 2010
7798526 Steering column assembly Sep. 21, 2010
7779907 Downhole shock absorber with crushable nose Aug. 24, 2010
7699347 Method and apparatus for a shared crumple zone Apr. 20, 2010
7695018 Method and apparatus for a shared crumple zone Apr. 13, 2010
7681700 Energy absorber system for a motor vehicle Mar. 23, 2010
7665586 Crash box Feb. 23, 2010
7654368 Hybrid fastener Feb. 2, 2010
7644951 Energy absorption device for steering column Jan. 12, 2010

1 2 3 4 5 6 7










 
 
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