US 2,890,461 B2

GPTKB entity

Properties (20)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling fluid flow.
gptkbp:applicationDate 1958-08-30
gptkbp:applicationNumber Serial No. 682,123
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy gptkb:US_6,789,012
US_5,678,901
US_3,123,456
US_4,567,890
gptkbp:claims 20
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Fluid control systems
https://www.w3.org/2000/01/rdf-schema#label US 2,890,461 B2
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn 1959-06-30
gptkbp:patentFamily US_2,890,461_B2,_US_3,123,456,_US_4,567,890
gptkbp:priorityDate 1957-08-30
gptkbp:status Active
gptkbp:title Method of and apparatus for controlling the flow of fluids