Metal laminate and manufacturing method of metal laminate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11472169
SERIAL NO

16507607

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A metal laminate includes a lamination of a first metal plate and a second metal plate. The first metal plate includes a caulking that exhibits a mountain shape protruding from a back surface side and recessed on a front surface side, and the second metal plate includes an accommodating portion configured to accommodate the caulking such that the caulking is fitted to the accommodating portion. The caulking includes a recessed portion provided on an inner concave surface of the caulking and recessed toward the back surface side of the first metal plate, and an abutting portion provided on an outer convex surface of the caulking and abutted against an inner surface of the accommodating portion at a position corresponding to the recessed portion. The abutting portion expands laterally from the outer convex surface toward the inner surface of the accommodating portion.

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Patent Owner(s)

Patent OwnerAddress
MITSUI HIGH-TEC INCKITAKYUSHU-SHI FUKUOKA 807-8588

International Classification(s)

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  • 2019 Application Filing Year
  • H02K Class
  • 3215 Applications Filed
  • 2232 Patents Issued To-Date
  • 69.43 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haraguchi, Makoto Fukuoka, JP 5 27
Izumi, Masahiro Fukuoka, JP 55 679

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1625723401 - 1011 - 200100200300400500600700800900100011001200130014001500160017001800

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