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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method and apparatus for controlling fluid flow.
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gptkbp:applicationNumber
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Serial No. 622,198
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gptkbp:applicationPublication
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June 12, 1951
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gptkbp:applicationStatus
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Abandoned
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gptkbp:applicationType
|
Utility
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gptkbp:assignee
|
The_United_States_of_America_as_represented_by_the_Department_of_the_Army
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gptkbp:citedBy
|
US_3,000,000
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gptkbp:class
|
Fluid handling
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gptkbp:country
|
gptkb:United_States
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gptkbp:examiner
|
gptkb:John_Doe
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gptkbp:fieldOfInvention
|
Fluid control systems
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gptkbp:filingDate
|
February 12, 1948
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,555,588 B2
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gptkbp:internationalClassification
|
F16K_31/00
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gptkbp:inventor
|
gptkb:William_H._McCulloch
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gptkbp:inventorResidence
|
gptkb:Ohio
American
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gptkbp:issuedOn
|
May 29, 1951
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gptkbp:language
|
English
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gptkbp:legalStatus
|
Granted
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gptkbp:numberOfClaims
|
10
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gptkbp:patentCitation
|
US_2,500,000
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gptkbp:patentExpiration
|
May 29, 1968
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gptkbp:patentFamily
|
US_2,555,588_B2,_US_2,555,589_B2
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gptkbp:patentField
|
Engineering
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gptkbp:patentLink
|
https://patents.google.com/patent/US2555588B2
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gptkbp:patentNumber
|
2,555,588
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gptkbp:patentOffice
|
gptkb:USPTO
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|
gptkbp:patentType
|
Utility patent
|
|
gptkbp:priorityDate
|
April 12, 1946
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|
gptkbp:publications
|
B2
|
|
gptkbp:relatedPatent
|
gptkb:US_2,555,589_B2
|
|
gptkbp:status
|
Expired
|
|
gptkbp:title
|
Method of and apparatus for controlling the flow of fluids
|