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Class Information
Number: 188/377
Name: Brakes > Plastic deformation or breakage of retarder element (e.g., impact absorber) > Crushable element
Description: Device wherein the element is adapted to be compacted by the energy of motion of the first member relative to the second member.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8689955 Shock absorbing structure Apr. 8, 2014
8602183 Energy absorber with double-acting crush lobes Dec. 10, 2013
8596432 Shock absorbing apparatus Dec. 3, 2013
8579542 Vehicle arresting bed Nov. 12, 2013
8562019 Bumper block assembly for a rear bumper of a trailer Oct. 22, 2013
8522936 Shock absorber for sliding sleeve in well Sep. 3, 2013
8511745 Integrated energy absorbing vehicle crash structure Aug. 20, 2013
8474583 Impact device and methods of making and using the same Jul. 2, 2013
8465087 Energy absorber with anti-squeak anti-rattle feature Jun. 18, 2013
8443950 Shock absorber for vehicle May. 21, 2013
8392105 Method, system, and apparatus for operating a vehicle Mar. 5, 2013
8371425 Dynamic displacement energy management device Feb. 12, 2013
8353545 Compact energy absorbing vehicle crash structure Jan. 15, 2013
8348033 Impact-absorbing member Jan. 8, 2013
8348032 Component for the absorption of energy on an impact Jan. 8, 2013
8286765 Vehicle structural element serving to absorb certain shocks by plastic deformation Oct. 16, 2012
8262131 Automotive knee bolster system Sep. 11, 2012
8256516 System and method for providing a downhole mechanical energy absorber Sep. 4, 2012
8201671 Impact absorption plate and manufacturing method thereof Jun. 19, 2012
8181759 Loading dock bumper with two-phase resistance May. 22, 2012
8177044 Automotive impact absorbing member May. 15, 2012
8157066 Impact absorbing member Apr. 17, 2012
8157309 Support structure Apr. 17, 2012
8070197 Energy absorption device Dec. 6, 2011
8056685 Vehicle structural element serving to absorb certain shocks by plastic deformation Nov. 15, 2011
8016332 Method and apparatus for a crumple zone with selectable volume Sep. 13, 2011
7980607 Impact absorbing member Jul. 19, 2011
7967118 Impact absorber device Jun. 28, 2011
7967119 Telescopic member having an overridable internal abutment Jun. 28, 2011
7963378 Corrugated tubular energy absorbing structure Jun. 21, 2011
7934587 Injection moulded part, energy absorbing assembly with spacer, and method for making such an assembly May. 3, 2011
7913795 Mechanical absorption systems for an active bonnet hinge Mar. 29, 2011
7891726 Energy absorption body, apparatus for protection against impact, vehicle inner trim part and cross support Feb. 22, 2011
7878312 Adaptive energy absorption system for a vehicle seat Feb. 1, 2011
7849559 Pedestrian safety hood stop Dec. 14, 2010
RE41988 Highway crash cushion and components thereof Dec. 7, 2010
7798526 Steering column assembly Sep. 21, 2010
7779975 Shock absorbing and indicating impact bumper and method Aug. 24, 2010
7762595 Impact damping device Jul. 27, 2010
7748507 Vehicle structural element serving to absorb certain shocks by plastic deformation Jul. 6, 2010
7744303 Collapsible concrete systems for runways Jun. 29, 2010
7735614 Impact attenuator for vehicle and method Jun. 15, 2010
7717465 Vehicle having an engine support structure May. 18, 2010
7699347 Method and apparatus for a shared crumple zone Apr. 20, 2010
7694787 Shock absorbing member for vehicle Apr. 13, 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
7644951 Energy absorption device for steering column Jan. 12, 2010
7617916 Tapered crushable polygonal structure Nov. 17, 2009

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