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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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US_2,555,710_A
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gptkbp:applicationType
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Non-provisional
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gptkbp:assignee
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The_United_States_of_America_as_represented_by_the_Secretary_of_the_Army
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gptkbp:citedBy
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US_3,000,000
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gptkbp:class
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Fluid control
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:expirationDate
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May 29, 1971
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gptkbp:fieldOfInvention
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Fluid control systems
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gptkbp:filedIn
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gptkb:United_States
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gptkbp:filingDate
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February 12, 1948
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gptkbp:grantDate
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May 29, 1951
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,555,710 B2
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gptkbp:internationalClassification
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F16K_31/00
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gptkbp:inventor
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gptkb:William_H._McCulloch
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gptkbp:issuedOn
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May 29, 1951
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gptkbp:legalStatus
|
Expired
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gptkbp:maintenanceFee
|
Paid
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gptkbp:numberOfClaims
|
10
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gptkbp:patentAbstract
|
Describes a method for controlling fluid flow.
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gptkbp:patentAssignee
|
gptkb:The_United_States_of_America
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gptkbp:patentCitation
|
Cited by 10
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gptkbp:patentClaim
|
Claims defining the scope of the invention.
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gptkbp:patentClassification
|
Class 137
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gptkbp:patentDescription
|
Detailed description of the invention.
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gptkbp:patentExpiration
|
May 29, 1971
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gptkbp:patentFamily
|
US_2,555,710_B2,_US_2,555,709_B2
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|
gptkbp:patentFilingDate
|
February 12, 1948
May 29, 1951
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gptkbp:patentInventor
|
gptkb:William_H._McCulloch
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gptkbp:patentNumber
|
2,555,710 B2
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentStatus
|
Expired
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gptkbp:patentType
|
Utility
Utility patent
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gptkbp:priorityDate
|
April 12, 1946
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gptkbp:relatedPatent
|
gptkb:US_2,555,709_B2
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gptkbp:relatedTo
|
gptkb:US_2,555,709_B2
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gptkbp:status
|
Active
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gptkbp:subclass
|
Control systems
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gptkbp:title
|
Method of and apparatus for controlling the flow of fluids
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gptkbp:USClassification
|
137/625
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