Invention Grant
- Patent Title: Ceiling panel
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Application No.: US17434265Application Date: 2020-01-30
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Publication No.: US11781318B2Publication Date: 2023-10-10
- Inventor: Koya Tanaka , Yoshihiro Okada , Tatsuji Ono
- Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP 19035241 2019.02.28
- International Application: PCT/JP2020/003459 2020.01.30
- International Announcement: WO2020/174999A 2020.09.03
- Date entered country: 2021-08-26
- Main IPC: E04B9/04
- IPC: E04B9/04 ; E04B9/24

Abstract:
A ceiling panel of which both end portions in a second direction are held on a ceiling base having a long shape extending in a first direction and being provided in parallel spaced in a second direction the ceiling panel includes a panel body, a hooked portion, and a hooking portion. The hooking portion has a folded part formed by being bent into a room side from a tip end portion in an extending direction of an extension portion extending outward in the first direction from the second end portion in the first direction, and by being further folded inward in the first direction, and the hooked portion keeps hooking and holding of the folded part with a second end portion in the first direction of an adjacent ceiling panel to be provided in the first direction being positioned upward further than the first end portion in the first direction.
Public/Granted literature
- US20220136243A1 CEILING PANEL Public/Granted day:2022-05-05
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