Metal laminate and manufacturing method of metal laminate
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 18, 2022
Grant Date -
N/A
app pub date -
Jul 10, 2019
filing date -
Jul 31, 2018
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
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.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MITSUI HIGH-TEC INC | KITAKYUSHU-SHI FUKUOKA 807-8588 |
International Classification(s)

- 2019 Application Filing Year
- H02K Class
- 3215 Applications Filed
- 2232 Patents Issued To-Date
- 69.43 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Haraguchi, Makoto | Fukuoka, JP | 5 | 27 |
# of filed Patents : 5 Total Citations : 27 | |||
Izumi, Masahiro | Fukuoka, JP | 55 | 679 |
# of filed Patents : 55 Total Citations : 679 |
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Patent Citation Ranking
- 0 Citation Count
- H02K Class
- 0 % this patent is cited more than
- 3 Age
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Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 18, 2026 |
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