Device for performing strengthening treatment on tooth root of gear
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 16, 2020
Grant Date -
Apr 12, 2018
app pub date -
Oct 12, 2017
filing date -
Oct 12, 2016
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A device for performing strengthening treatment on a tooth root of a gear, a punch driver, a tooth root strengthening treatment device and a punch moving device are provided according to the present application. The device for performing the strengthening treatment on the tooth root of the gear according to the present application can impact a tooth root of a gear to be processed continuously under the action of the punch driver, and has a high efficiency while having a stable effect. The device in the present application is not limited by a complicated geometrical shape and a narrow space of the tooth root. Thus, it may be known that the devices according to the present application can address the issue of a low efficiency and poor effect in a current shot peening technique during performing the strengthening treatment on the tooth root.
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 | |
---|---|---|
WANG GANG | 068450 201 UNIT 2 BUILDING 1 FENGHUANG NEW TOWN WEICHANG COUNTY CHENGDE CITY HEBEI PROVINCE CHENGDE CITY HEBEI PROVINCE 068450 |
International Classification(s)

- 2017 Application Filing Year
- B21D Class
- 872 Applications Filed
- 595 Patents Issued To-Date
- 68.24 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Wang, Gang | Beijing, CN | 1411 | 9119 |
# of filed Patents : 1411 Total Citations : 9119 | |||
Wang, Haidou | Beijing, CN | 17 | 11 |
# of filed Patents : 17 Total Citations : 11 | |||
Xing, Zhiguo | Beijing, CN | 13 | 8 |
# of filed Patents : 13 Total Citations : 8 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B21D Class
- 0 % this patent is cited more than
- 5 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 16, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 16, 2031 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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