US 2,890,496 B2

GPTKB entity

Properties (21)
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 US_3,000,000
gptkbp:claims 10
gptkbp:class Fluid handling
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Fluid control systems
gptkbp:figure 5
https://www.w3.org/2000/01/rdf-schema#label US 2,890,496 B2
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn 1959-06-30
gptkbp:patentFamily US_2,890,496_B2,_US_2,890,495_B2
gptkbp:priorityDate 1957-08-30
gptkbp:publications B2
gptkbp:relatedPatent gptkb:US_2,890,495_B2
gptkbp:status Expired
gptkbp:subclass Control systems
gptkbp:title Method of and apparatus for controlling the flow of fluids