COUPLING DEVICE AND CLAMPING DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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N/A
Issued Date -
Nov 28, 2024
app pub date -
Aug 18, 2022
filing date -
Aug 18, 2022
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
A coupling device includes a fluid pressure cylinder fixed to the first member. The fluid pressure cylinder includes a cylinder main body, a first piston and a second piston each reciprocally movable with respect to the cylinder main body along a first direction, and a biasing member that drives each of the first piston and the second piston to one side in the first direction. The cylinder main body has a first cylinder chamber that drives the first piston to the other side in the first direction, and a second cylinder chamber that is formed to be separated from the first cylinder chamber and that drives the second piston to the other side.
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 | |
---|---|---|
PASCAL ENGINEERING CORPORATION | 14-7 KONOIKE 2-CHOME ITAMI-SHI HYOGO 664-8502 |
International Classification(s)

- 2022 Application Filing Year
- B23Q Class
- 422 Applications Filed
- 130 Patents Issued To-Date
- 30.81 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
TAKAHASHI, Takuya | Itami-shi, Hyogo, JP | 144 | 1724 |
# of filed Patents : 144 Total Citations : 1724 |
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Patent Citation Ranking
- 0 Citation Count
- B23Q Class
- 0 % this patent is cited more than
- 1 Age
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 28, 2028 |
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