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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:applicationNumber
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Serial No. 622,198
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gptkbp:applicationPublication
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gptkb:US_2,555,592_A
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gptkbp:applicationStatus
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Granted
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gptkbp:applicationType
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Non-provisional
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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:classification
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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
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Industrial applications
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gptkbp:filingDate
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February 12, 1946
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,555,592 B2
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gptkbp:internationalClassification
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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
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May 29, 1951
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gptkbp:legalStatus
|
Lapsed
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gptkbp:maintenanceFee
|
Not paid
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gptkbp:numberOfClaims
|
10
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gptkbp:patentAbstract
|
Yes
Describes a method for controlling fluid flow.
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gptkbp:patentAssignee
|
Department_of_the_Army.
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gptkbp:patentCitation
|
gptkb:US_2,555,591_B2
Cited by other patents.
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gptkbp:patentClassification
|
Fluid control devices.
F16K.
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gptkbp:patentExpiration
|
May 29, 1971
1971-05-29.
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gptkbp:patentFamily
|
Method and apparatus for fluid control.
US_patent_family
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gptkbp:patentFamilyMembers
|
Related patents.
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gptkbp:patentField
|
Fluid dynamics.
Fluid control technology.
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gptkbp:patentFilingDate
|
gptkb:US_2,555,592_B2
1951-05-29.
1946-02-12.
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|
gptkbp:patentInventor
|
American.
John_Doe.
William_H._McCulloch.
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gptkbp:patentLength
|
20 years
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gptkbp:patentMaintenanceFee
|
Not paid.
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gptkbp:patentNumber
|
2,555,592
622198.
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentStatus
|
Expired due to non-payment of maintenance fees.
Lapsed.
Legal events recorded.
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gptkbp:patentType
|
Yes
Utility patent
Utility.
Related to other applications.
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gptkbp:priorityDate
|
April 12, 1946
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gptkbp:relatedPatent
|
gptkb:US_2,555,591_B2
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gptkbp:relatedTo
|
gptkb:US_2,555,591_B2
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gptkbp:status
|
Expired
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gptkbp:title
|
Method of and apparatus for controlling the flow of fluids
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