US 2,555,588 A

GPTKB entity

Properties (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling fluid flow.
gptkbp:applicationDate February 12, 1948
gptkbp:applicationNumber Serial No. 622,123
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000_A
US_4,000,000_A
US_5,000,000_A
US_3,500,000_A
US_6,000,000_A
gptkbp:claims 10 claims.
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Fluid control systems
gptkbp:fieldOfUse Industrial applications
Environmental control
Agricultural_applications
https://www.w3.org/2000/01/rdf-schema#label US 2,555,588 A
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn May 29, 1951
gptkbp:priorityDate April 12, 1946
gptkbp:relatedTo gptkb:US_2,555,589_A
gptkb:US_2,555,590_A
gptkb:US_2,555,592_A
gptkb:US_2,555,591_A
gptkb:US_2,555,593_A
gptkbp:status Expired.
gptkbp:title Method of and apparatus for controlling the flow of fluids