US 2,555,626 B2

URI: https://gptkb.org/entity/US_2%2C555%2C626_B2
GPTKB entity
Properties (50)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling fluid flow.
gptkbp:applicationNumber Serial No. 622,198
gptkbp:applicationPublication gptkb:US_2,555,626_A1
gptkbp:applicationType Non-provisional
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Secretary_of_the_Army
gptkbp:citedBy US_3,000,000
gptkbp:class Fluid control
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate May 29, 1971
gptkbp:fieldOfInvention Fluid control systems
gptkbp:filingDate February 12, 1948
https://www.w3.org/2000/01/rdf-schema#label US 2,555,626 B2
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn May 29, 1951
gptkbp:language English
gptkbp:legalStatus Expired
gptkbp:numberOfClaims 10
gptkbp:patentAbstract Filed in 1948
gptkbp:patentAssignee gptkb:U.S._Army
USA.
The_United_States_of_America_as_represented_by_the_Secretary_of_the_Army.
gptkbp:patentCitation gptkb:US_2,555,625_B2
gptkbp:patentDescription Method of and apparatus for controlling the flow of fluids.
gptkbp:patentExpiration Expired in 1971
gptkbp:patentFamily US_2,555,626_B2,_US_2,555,625_B2
gptkbp:patentField Fluid dynamics.
gptkbp:patentFilingDate May 29, 1951.
April 12, 1946.
February 12, 1948.
gptkbp:patentInventor William_H._McCulloch.
gptkbp:patentMaintenanceFee Last paid in 1968.
gptkbp:patentNumber 2,555,626
Serial No. 622,198.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Maintenance fee paid.
gptkbp:patentType Utility patent
Granted.
Utility patent for fluid control.
Non-provisional application.
Granted in 1951
gptkbp:priorityDate April 12, 1946
gptkbp:relatedTo gptkb:US_2,555,625_B2
gptkbp:status Active
gptkbp:title Method of and apparatus for controlling the flow of fluids
gptkbp:USClassification 137/625