Clutch unit
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Jan 21, 2025
Grant Date -
Jun 1, 2023
app pub date -
May 6, 2021
filing date -
May 6, 2021
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A clutch unit includes an operation lever, an operation bracket, an output shaft member, an input-side clutch, an output-side clutch, and a housing. An input-side outer ring member of the input-side clutch is a member including a bottom part and an outer ring part. A part of the outer ring part is a thick part. The thickness of the thick part in the radial direction is larger than the thickness of a non-thick part in the radial direction.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NTN CORPORATION | 3-17 KYOMACHIBORI 1-CHOME NISHI-KU OSAKA-SHI OSAKA 550-0003 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bian, Shaoluan | Shizuoka, JP | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Kitada, Yu | Kanagawa, JP | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Mikasa, Kunihiro | Kanagawa, JP | 10 | 34 |
# of filed Patents : 10 Total Citations : 34 | |||
Sasanuma, Kyohei | Shizuoka, JP | 13 | 24 |
# of filed Patents : 13 Total Citations : 24 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F16D Class
- 0 % this patent is cited more than
- < 1 Age
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Maintenance Fees
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 | Jul 21, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 21, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 21, 2036 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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