Centrifugal Pump and Series of Centrifugal Pumps
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Dec 24, 2015
app pub date -
Feb 7, 2013
filing date -
Feb 8, 2012
priority date (Note) -
Published
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A centrifugal pump having a pump housing, a bearing support assembly connected to the pump housing, a housing cover between the pump housing and the bearing support assembly, a rotationally drivable shaft supported in the bearing support assembly. The shaft extends into the pump housing through the bearing support assembly and the housing cover, coaxially to an axis of rotation. The pump further includes an impeller arranged in the pump housing and fastened to the shaft. At least two of the pump housing, housing cover, bearing support assembly, drivable shaft and impeller are configured in conformance with at least two standards, such that interface areas that are not defined by the standards between pairs of the pump components are geometrically identical. The invention further relates to a series of centrifugal pumps using such a centrifugal pump.
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 | |
---|---|---|
KSB AKTIENGESELLSCHAFT | JOHANN-KLEIN-STRASSE 9 FRANKENTHAL D-67227 |
International Classification(s)

- 2013 Application Filing Year
- F04D Class
- 1063 Applications Filed
- 941 Patents Issued To-Date
- 88.53 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
HERDER, Hans-Peter | Freinsheim, DE | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
KASTRUP, Norbert | Bayreuth, DE | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
PAHLEN, Joachim | Dirmstein, DE | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
SKATULLA, Jochen | Kulmbach, DE | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
WEIBART, Heinz | Nuernberg, DE | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F04D Class
- 0 % 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 | Jun 24, 2027 |
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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