F16F1/422 - CPC Classification Index

ClassID:

149460 ⎘

F16F1/422 - CPC Classification

Classification description:

Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing the stressing resulting in flexion of the spring

Sub-classes:

F16F1/424 » {of membrane-type springs} 8
F16F1/426 » {Radial flexion of ring-type springs} 9
F16F1/428 » {of strip- or leg-type springs} 15

Recent Application in this class:

20220373054

2022-11-24

Flexible spring element made of a fibre-reinforced plastics composite material

20090102106

2009-04-23

RESIN COIL SPRING AND METHOD OF MANUFACTURING RESIN COIL SPRING

20080022884

2008-01-31

Geometric shaped side bearing pad