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Class Information
Number: 267/259
Name: Spring devices > Vehicle > Compound
Description: Spring device having individual diverse spring elements each of which serves to cushion relative movement between parts of the vehicle.

Sub-classes under this class:

Class Number Class Name Patents
267/34 Coil and fluid pressure 143
267/33 Coil and rubber type 132
267/28 Leaf and coil 10
267/31 Leaf and fluid pressure 43
267/30 Leaf and rubber type 37
267/25 Leaf and torsion 14
267/23 Leaf, coil, and fluid pressure 2
267/24 Leaf, fluid pressure and liquid 2
267/35 Rubber type and fluid pressure 184

Patents under this class:

Patent Number Title Of Patent Date Issued
8567770 Seat suspension Oct. 29, 2013
8501062 Method for making a composite article Aug. 6, 2013
7621705 Vibration reduction support apparatus Nov. 24, 2009
7000910 Suspension unit Feb. 21, 2006
6890137 Ambulance stretcher support to reduce patient trauma May. 10, 2005
6527263 Shock absorbing transport frame Mar. 4, 2003
6431532 Variable geometry dampening and trailing arm suspension including same Aug. 13, 2002
6220587 Vibration dampening assembly Apr. 24, 2001
5558361 Suspension system for front wheels of a low-body bus Sep. 24, 1996
5398907 Hanger for vehicle exhaust systems and the like Mar. 21, 1995
5390903 Variable force die spring assembly Feb. 21, 1995
5378010 Suspension system for trailer Jan. 3, 1995
5058868 Shock absorber with load compensation Oct. 22, 1991
5005859 Motor vehicle suspension with rotary damper Apr. 9, 1991
4984777 Flexible bearing with a disk spring having an S-shaped spring constant curve Jan. 15, 1991
4974820 Bellows type shock absorber Dec. 4, 1990
4930336 Single action cylinder Jun. 5, 1990
4688777 Pair of stacked springs for a railway car Aug. 25, 1987
4671535 Load equalizer and stabilizer for leaf spring suspension systems Jun. 9, 1987
4645143 Flexible girder with high energy absorption, and landing gear and tail skid for an aircraft equipped with such a girder Feb. 24, 1987
4473216 Suspension strut Sep. 25, 1984
4415146 Suspension strut assembly Nov. 15, 1983
4343460 Force-receiving and applying device Aug. 10, 1982
4150819 Recoil-counter-recoil system Apr. 24, 1979
4055368 Biasing element having one or more force stages Oct. 25, 1977
4029335 Fifth wheels for truck tractors Jun. 14, 1977
4005858 Damping member Feb. 1, 1977
3934912 Vehicle energy-absorbing system with adjustable absorption capacity Jan. 27, 1976

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