US 2,555,692 A

URI: https://gptkb.org/entity/US_2%2C555%2C692_A
GPTKB entity
Statements (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling fluid flow.
gptkbp:applicationDate March 12, 1950
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:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Fluid control systems
gptkbp:filedIn gptkb:William_H._McCulloch
https://www.w3.org/2000/01/rdf-schema#label US 2,555,692 A
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn May 29, 1951
gptkbp:legalStatus Granted
gptkbp:patentFamily US_2,555,692_A,_US_2,555,691_A,_US_2,555,693_A
gptkbp:patentNumber 2,555,692
gptkbp:patentType Utility patent
gptkbp:priorityDate April 12, 1949
gptkbp:relatedTo gptkb:US_2,555,691_A
gptkb:US_2,555,693_A
gptkbp:status Expired
gptkbp:title Method of and apparatus for controlling the flow of fluids
gptkbp:USClassification 137/625