Panel for sound absorption

- Itoki Corporation

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The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. Panel for sound absorption

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Top

1.5 : Bottom

1.6 : Left

1.7 : Right

1.8 : Cross sectional

The present product is a panel for sound absorption used by attaching the product to a wall surface; the product has multiple holes on the surface; reproduction number 1.8 is a cross-sectional view along A-A line shown in reproduction number 1.4; no protection is sought for the red-colored portion of the product; no protection is claimed for the color of the design; the design is transparent; the red color in the back view appears transparent in the perspective view, the front view, and the cross-sectional view along line A-A; however, the red color is omitted in such reproductions for convenience.


The ornamental design for panel for sound absorption, as shown and described.

Referenced Cited
U.S. Patent Documents
4194329 March 25, 1980 Wendt
5424497 June 13, 1995 Dias
5665943 September 9, 1997 D'Antonio
9051734 June 9, 2015 Dupuy
D849275 May 21, 2019 Kilian
Patent History
Patent number: D1023354
Type: Grant
Filed: Jun 7, 2022
Date of Patent: Apr 16, 2024
Assignees: Itoki Corporation (Osaka), Pixie Dust Technologies Inc. (Tokyo)
Inventors: Haruhiro Ezure (Osaka), Akihiro Yamanaka (Osaka), Masaki Gomi (Chiyoda-ku)
Primary Examiner: Doris Clark
Application Number: 35/515,736