Invention Grant
- Patent Title: Columnar body, seat frame, and vehicle seat
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Application No.: US17167924Application Date: 2021-02-04
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Publication No.: US11485261B2Publication Date: 2022-11-01
- Inventor: Shunichiro Osa , Junichiro Horii , Takuma Oki , Kousuke Yonemochi
- Applicant: NHK SPRING CO., LTD.
- Applicant Address: JP Yokohama
- Assignee: NHK SPRING CO., LTD.
- Current Assignee: NHK SPRING CO., LTD.
- Current Assignee Address: JP Yokohama
- Agency: Dority & Manning, P.A.
- Priority: JPJP2020-019956 20200207
- Main IPC: B60N2/68
- IPC: B60N2/68 ; B60R22/26
Abstract:
A columnar body including: plural elongated plate shaped panel members extending in one direction; and plural weld portions where two width direction end portions of respective panel members out of the plural panel members are welded together to configure a closed cross-section.
Public/Granted literature
- US20210245636A1 COLUMNAR BODY, SEAT FRAME, AND VEHICLE SEAT Public/Granted day:2021-08-12
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