US 2,890,130 B2

GPTKB entity

Statements (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling fluid flow.
gptkbp:applicationNumber Serial No. 682,123
gptkbp:applicationPublicationNumber US_1958-08-30
gptkbp:applicationType Non-provisional
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy US_3,000,000
gptkbp:class Fluid control devices
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Fluid control systems
gptkbp:filingDate 1958-08-30
gptkbp:grantDate 1959-06-16
https://www.w3.org/2000/01/rdf-schema#label US 2,890,130 B2
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn 1959-06-16
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:numberOfClaims 10
gptkbp:patentAbstract This invention relates to a method and apparatus for controlling the flow of fluids.
gptkbp:patentAssignee gptkb:The_United_States_of_America
gptkbp:patentCitation gptkb:US_2,890,129_B2
gptkbp:patentClaim Claims 1-10.
gptkbp:patentClassification Fluid control
gptkbp:patentDescription Describes a method for controlling fluid flow.
gptkbp:patentExpiration 1976-06-16
gptkbp:patentFamily US_2,890,130_B2,_US_2,890,129_B2
gptkbp:patentField Fluid dynamics
gptkbp:patentFilingDate 1959-06-16
1958-08-30
gptkbp:patentInventor gptkb:William_H._McCulloch
gptkbp:patentNumber 2,890,130
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType Utility
Utility patent
gptkbp:priorityDate 1957-08-30
gptkbp:relatedTo gptkb:US_2,890,129_B2
gptkbp:status Active
gptkbp:title Method of and apparatus for controlling the flow of fluids