DIAPHRAGM AND DIAPHRAGM VALVE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Apr 23, 2015
app pub date -
Mar 21, 2013
filing date -
May 30, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A diaphragm with excellent durability is provided which can restrain occurrence of a crack resulting from up and down movements of the diaphragm with opening and closing of a flow channel of a diaphragm valve, and a diaphragm valve having this diaphragm.
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 | |
---|---|---|
KABUSHIKI KAISHA FUJIKIN | 3-2 ITACHIBORI 2-CHOME NISHI-KU OSAKA-SHI OSAKA 550-0012 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kobayashi, Keigo | Osaka, JP | 17 | 362 |
# of filed Patents : 17 Total Citations : 362 | |||
Obara, Shunji | Osaka, JP | 5 | 13 |
# of filed Patents : 5 Total Citations : 13 | |||
Shimomura, Yoshinori | Osaka, JP | 9 | 37 |
# of filed Patents : 9 Total Citations : 37 | |||
Sogao, Masahiko | Osaka, JP | 6 | 16 |
# of filed Patents : 6 Total Citations : 16 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 6 Citation Count
- F16K Class
- 15.93 % this patent is cited more than
- 10 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 | Oct 23, 2026 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Dec 07, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jan 30, 2018 | I | Issuance | |
Jan 10, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 29, 2016 | P | Published | |
Apr 25, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KWON, YUNMI;SHIM, HONGJO;LEE, KISEON;SIGNING DATES FROM 20160211 TO 20160229;REEL/FRAME:038370/0096 Owner name: LG ELECTRONICS INC., KOREA, REPUBLIC OF |
Apr 22, 2016 | F | Filing | |
Jun 29, 2015 | PD | Priority Date |

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