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Class Information
Number: 405/302.5
Name: Hydraulic and earth engineering > Earth treatment or control > Ground stabilization or reinforcement > Vibration dampener
Description: Subject matter which stabilizes or reinforces the earth to aid in controlling or diminishing the effect of an oscillatory movement of the earth.

Patents under this class:

Patent Number Title Of Patent Date Issued
7331143 Seismic base isolation by electro-osmosis Feb. 19, 2008
7048473 Vibration-proof construction method May. 23, 2006
7028445 Method of constructing a concrete slab Apr. 18, 2006
6792720 Seismic base isolation by electro-osmosis during an earthquake event Sep. 21, 2004
5800078 Earthquake attenuating apparatus Sep. 1, 1998
5779397 Method of improving soil body against vibration and liquefaction Jul. 14, 1998
5522682 Modular wall block system and grid connection device for use therewith Jun. 4, 1996
5174082 Anti-seismic shields Dec. 29, 1992
5173012 Ground-borne noise and vibration damping Dec. 22, 1992
5085539 Method and arrangement for influencing the interaction between a layer of earth and a structure situated in association with the layer of earth Feb. 4, 1992
4685835 Method of increasing the compressibility of liquid-saturated material Aug. 11, 1987
4647258 Arrangement in vibration isolation or vibration damping Mar. 3, 1987

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