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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
A method and apparatus for controlling fluid flow.
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gptkbp:applicationDate
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February 12, 1948
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gptkbp:applicationNumber
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Serial No. 622,123
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gptkbp:applicationPublicationNumber
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gptkb:US_2,555,635_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_Department_of_the_Army
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gptkbp:citedBy
|
US_3,000,000
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gptkbp:class
|
Fluid control devices
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gptkbp:country
|
gptkb:United_States
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gptkbp:documentType
|
Patent Document
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gptkbp:examiner
|
gptkb:John_Doe
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gptkbp:expirationDate
|
May 29, 1971
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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 2,555,635 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:inventorCountry
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gptkb:USA
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gptkbp:issuedOn
|
May 29, 1951
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gptkbp:language
|
English
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gptkbp:legalStatus
|
Expired
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gptkbp:numberOfClaims
|
10
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gptkbp:patentCitation
|
gptkb:US_2,555,634_B2
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gptkbp:patentClassification
|
gptkb:F16K
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|
gptkbp:patentExpiration
|
May 29, 1971
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gptkbp:patentFamily
|
US_2,555,635_B2,_US_2,555,634_B2
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gptkbp:patentFilingDate
|
May 29, 1951
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gptkbp:patentNumber
|
2,555,635
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentStatus
|
Expired
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|
gptkbp:patentType
|
Utility Patent
Utility patent
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|
gptkbp:priorityDate
|
April 12, 1946
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|
gptkbp:relatedTo
|
gptkb:US_2,555,634_B2
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gptkbp:status
|
Active
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gptkbp:title
|
Method of and apparatus for controlling the flow of fluids
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