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Class Information
Number: 267/136
Name: Spring devices > Resilient shock or vibration absorber
Description: Spring devices for inhibiting or minimizing the undesirable effect of the force of an unintended blow or undesirable oscillation.










Sub-classes under this class:

Class Number Class Name Patents
267/139 Bumper 113
267/140.5 Diverse resistance to vibration along different axes 114
267/138 Draft gear 28
267/140.3 Having diverse resilient element 96
267/140.11 Including energy absorbing means or feature (e.g., supplemental vehicle equipment, such as motor mount, seat, etc., including additional fluid or friction energy absorber) 274
267/141 Nonmetallic, resilient element 328
267/137 Tool movement dampening 109
267/140.2 Variably preloaded 60


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8702073 Shock absorber capable of damping vibration Apr. 22, 2014
8703246 Coating device and coating method Apr. 22, 2014
8706351 Active noise cancellation apparatus Apr. 22, 2014
8684338 Active control of torsional vibration from an engine driven generator set Apr. 1, 2014
8677699 Vibration control device for beam-and-column frame Mar. 25, 2014
8672302 Shock and vibration damper Mar. 18, 2014
8672104 Control of magnetorheological mount Mar. 18, 2014
8668188 Slotted spring vibration isolator Mar. 11, 2014
8668190 Impact absorbing telescoping post for multi-panel trampolines Mar. 11, 2014
8662438 Navigation electronic card support for a rotary wing drone Mar. 4, 2014
8657321 Motorcycle Feb. 25, 2014
8616353 Device for damping the vibration of a structure Dec. 31, 2013
8602400 Method and apparatus for improved vibration isolation Dec. 10, 2013
8590667 Crankcase of internal combustion engine Nov. 26, 2013
8579311 Wheel mass damper assembly Nov. 12, 2013
8573571 Dissipative structures and related methods Nov. 5, 2013
8567770 Seat suspension Oct. 29, 2013
8550221 Magnetic spring, a spring and damper assembly, and a vehicle including the spring Oct. 8, 2013
8534600 Aircraft landing gear assembly shimmy damper Sep. 17, 2013
8529444 Flexible surgical retractor Sep. 10, 2013
8511601 Aircraft with tuned vibration absorber mounted on skin Aug. 20, 2013
8504239 Damping apparatus for reducing vibration of automobile body Aug. 6, 2013
8496097 Mount damper and image forming apparatus using the mount damper Jul. 30, 2013
8479899 Damper, and electronic component and electronic apparatus equipped with the damper Jul. 9, 2013
8474799 Fluid filled type vibration damping device Jul. 2, 2013
8448927 Shock attenuation device and method May. 28, 2013
8444123 Suspension system having active compensation for vibration May. 21, 2013
8444121 Systems for damping vibrations from a payload May. 21, 2013
8434713 Aircraft front nose landing gear and method of making an aircraft landing gear May. 7, 2013
8424832 Method and apparatus for an adaptive suspension support system Apr. 23, 2013
8401735 Damping apparatus for reducing vibration of automobile body Mar. 19, 2013
8381463 Energy absorbing system for safeguarding structures from disruptive forces Feb. 26, 2013
8371534 System for isolating vibration among a plurality of instruments Feb. 12, 2013
8359793 Earthquake force absorption system Jan. 29, 2013
8336687 Vibration control apparatus, wind turbine generator and vibration control method Dec. 25, 2012
8330305 Protecting devices from impact damage Dec. 11, 2012
8322694 Vibration isolator Dec. 4, 2012
8314585 Methods and systems for eliminating structural modes in a servo mechanism employed to control a flexible structure Nov. 20, 2012
8281911 Active vibration isolation system which is more effective against seismic vibration Oct. 9, 2012
8282085 Absorbent covering Oct. 9, 2012
8282281 Air bearing with consideration of high-frequency resonances Oct. 9, 2012
8266929 Pedestal isolator Sep. 18, 2012
8262051 Z-leg shock isolator Sep. 11, 2012
8256750 Vibration isolation mounting assembly Sep. 4, 2012
8240614 Elastomer-based modular multi-axis vibration/shock isolation device Aug. 14, 2012
8231114 Mechanical control shock-absorbent anti-recoil universal mechanism Jul. 31, 2012
8215606 Variable stiffness support Jul. 10, 2012
8196910 Platform isolator Jun. 12, 2012
8186490 Pushing force deviating interface for damping mechanical vibrations May. 29, 2012
8181715 Power tool May. 22, 2012

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