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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 15, 1946
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gptkbp:applicationNumber
|
Serial No. 622,123
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gptkbp:applicationStatus
|
Granted
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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
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US_3,000,000
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gptkbp:claims
|
10
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gptkbp:class
|
Fluid handling
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gptkbp:examiner
|
gptkb:John_Doe
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gptkbp:fieldOfInvention
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Fluid control systems
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gptkbp:fieldOfUse
|
Industrial applications
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gptkbp:figure
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5
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gptkbp:grantDate
|
May 29, 1951
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,555,619 B2
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gptkbp:internationalClassification
|
gptkb:F16K
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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:inventorResidence
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gptkb:Ohio
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gptkbp:issuedOn
|
May 29, 1951
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gptkbp:legalStatus
|
Lapsed
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gptkbp:patentAbstract
|
Describes a method for controlling fluid flow.
Illustrations of the invention.
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gptkbp:patentAssignee
|
gptkb:Department_of_the_Army
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gptkbp:patentCitation
|
Cited by 10 patents.
Cited by 10 patents
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gptkbp:patentClaim
|
Claims defining the scope of the patent.
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gptkbp:patentClassification
|
Class 137
Class 137.
Subclass 1.1
Subclass 1.1.
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gptkbp:patentDescription
|
Detailed description of the invention.
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|
gptkbp:patentExpiration
|
1958
1958.
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gptkbp:patentFamily
|
gptkb:US_2,555,619
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|
gptkbp:patentField
|
Fluid control technology.
Industrial applications.
|
|
gptkbp:patentFilingDate
|
May 29, 1951.
April 12, 1946.
June 12, 1951.
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|
gptkbp:patentInventor
|
gptkb:William_H._McCulloch
John_Doe.
USA.
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gptkbp:patentNumber
|
2,555,619
622123.
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gptkbp:patentOffice
|
gptkb:United_States_Patent_and_Trademark_Office
|
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gptkbp:patentStatus
|
Expired.
Lapsed.
|
|
gptkbp:patentType
|
B2
Utility patent.
|
|
gptkbp:priorityDate
|
April 12, 1946
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|
gptkbp:publicationDate
|
June 12, 1951
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gptkbp:relatedPatent
|
gptkb:US_2,555,620_B2
|
|
gptkbp:status
|
Expired
|
|
gptkbp:subclass
|
Control systems
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gptkbp:title
|
Method of and apparatus for controlling the flow of fluids
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