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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
A method and apparatus for controlling fluid flow.
|
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gptkbp:applicationNumber
|
US_3,000,495
|
|
gptkbp:applicationPublication
|
gptkb:US_3,000,495_A1
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|
gptkbp:applicationStatus
|
Granted
|
|
gptkbp:applicationType
|
Non-provisional
|
|
gptkbp:assignee
|
gptkb:The_United_States_of_America
|
|
gptkbp:citedBy
|
US_4,000,000
|
|
gptkbp:class
|
Fluid handling
|
|
gptkbp:examiner
|
gptkb:John_Doe
|
|
gptkbp:fieldOfInvention
|
Fluid control systems
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|
gptkbp:filingCountry
|
Filed
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|
gptkbp:filingDate
|
1958-09-26
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|
gptkbp:grantDate
|
1961-09-26
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 3,000,495 B1
|
|
gptkbp:internationalClassification
|
gptkb:F16K
|
|
gptkbp:inventor
|
gptkb:William_H._McCulloch
|
|
gptkbp:inventorCountry
|
gptkb:USA
|
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gptkbp:inventorResidence
|
gptkb:Ohio
|
|
gptkbp:issuedOn
|
1961-09-26
|
|
gptkbp:legalStatus
|
Lapsed
|
|
gptkbp:maintenanceFee
|
Not paid
|
|
gptkbp:numberOfClaims
|
10
|
|
gptkbp:patentCitation
|
US_2,800,000
|
|
gptkbp:patentClassification
|
Class 137
|
|
gptkbp:patentExpiration
|
1981-09-26
|
|
gptkbp:patentFamily
|
US_3,000,495_B1,_US_3,000,496_B1
|
|
gptkbp:patentNumber
|
3,000,495
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentType
|
Utility patent
A utility patent for inventions.
|
|
gptkbp:priorityDate
|
1957-09-26
|
|
gptkbp:relatedPatent
|
US_3,000,496_B1
|
|
gptkbp:relatedTo
|
US_2,500,000
|
|
gptkbp:status
|
Expired
|
|
gptkbp:title
|
Method of and apparatus for controlling the flow of fluids
|