Fuel injection device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 1, 2013
Grant Date -
Jan 19, 2012
app pub date -
Jul 11, 2011
filing date -
Jul 14, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A fuel injection device has therein a recovery channel provided in a first valve body, and a fuel channel provided in the first valve body and a second valve body. The fuel channel is opened by openings at a first end surface of the first valve body and a second end surface of the second valve body. One of the first end surface and the second end surface is provided with an end surface groove connected to the recovery channel. In the fuel injection device, the end surface groove is provided to enclose at least a part of the opening and is separated from the opening by a clearance, and one of the first valve body and the second valve body has a side surface groove extending in a circumferential direction at an outer periphery of the one of the first valve body and the second valve body.
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 | |
---|---|---|
DENSO CORPORATION | KARIYA-CITY AICHI 448-8661 |
International Classification(s)

- 2011 Application Filing Year
- B05B Class
- 822 Applications Filed
- 623 Patents Issued To-Date
- 75.80 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Adachi, Naofumi | Takahama, JP | 16 | 104 |
# of filed Patents : 16 Total Citations : 104 | |||
Yamashita, Tsukasa | Kariya, JP | 44 | 822 |
# of filed Patents : 44 Total Citations : 822 |
Cited Art Landscape
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Patent Citation Ranking
- 5 Citation Count
- B05B Class
- 8.18 % this patent is cited more than
- 12 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 1, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
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