RECIPROCATING PUMP WITH INTERSECTING BORE GEOMETRY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Nov 15, 2012
app pub date -
Apr 20, 2012
filing date -
Apr 20, 2011
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 reciprocating pump housing having a suction valve bore, a discharge valve bore, a plunger bore and an access bore. The suction and discharge bores are disposed on a first centerline and the plunger and access bores are disposed along a second centerline perpendicular to the first centerline. The pump housing includes a first annular transition zone extending between an intersection of the plunger bore and suction bore and an intersection of the access bore and the discharge valve bore. The housing also includes a second annular transition zone extending between an intersection of the suction valve bore and access bore and an intersection of the plunger bore and discharge valve bore. The first and second transition zones intersect along a third centerline perpendicular to the intersection of first and second centerlines, each including a curvature along their lengths to blend the intersections between the bores and reduce tensile stresses.
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 | |
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S P M FLOW CONTROL INC | 601 WEIR WAY FORT WORTH TX 76108 |
International Classification(s)

- 2012 Application Filing Year
- B23P Class
- 3251 Applications Filed
- 832 Patents Issued To-Date
- 25.60 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dille, Mark C | Fort Worth, US | 26 | 599 |
# of filed Patents : 26 Total Citations : 599 | |||
Freed, Wesley D | Fort Worth, US | 6 | 181 |
# of filed Patents : 6 Total Citations : 181 | |||
Skurdalsvold, Scott | Mansfield, US | 19 | 754 |
# of filed Patents : 19 Total Citations : 754 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 25 Citation Count
- B23P Class
- 96.34 % this patent is cited more than
- 13 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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