E01F8/0064 - CPC Classification Index

ClassID:

127942 ⎘

E01F8/0064 - CPC Classification

Classification description:

Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads Perforated plate or mesh, e.g. as wall facing

Sub-classes:

E01F8/007 » {with damping material} 17

Recent Application in this class:

20230287641

2023-09-14

SOUND ATTENUATION BARRIER WITH IMPROVED EASE OF ASSEMBLY

20230160161

2023-05-25

Sound wall and method of constructing the same

20210395964

2021-12-23

Sound wall and method of constructing the same

20210363712

2021-11-25

Elongate panel for a sound wall and a stiffener member for the same

20210102349

2021-04-08

Sound attenuation barrier with improved ease of assembly

20170275834

2017-09-28

ANTI-NOISE FACILITY FOR TRACKED TRANSPORT ROAD AND TRACKED TRANSPORT ROAD PROVIDED WITH SUCH A FACILITY