US 2,890,489 B2

URI: https://gptkb.org/entity/US_2%2C890%2C489_B2
GPTKB entity
Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a machine.
gptkbp:applicationDate June 15, 1957
gptkbp:applicationNumber Serial No. 610,198
gptkbp:applicationType Utility
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy US_5,000,000
US_3,000,000
US_6,000,000
US_3,500,000
US_4,000,000
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention control systems
https://www.w3.org/2000/01/rdf-schema#label US 2,890,489 B2
gptkbp:internationalClassification G05B 19/18
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn June 30, 1959
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:numberOfClaims 10
gptkbp:numberOfFigures 5
gptkbp:patentFamily US_2,890,489_B2_family
gptkbp:patentType granted patent
gptkbp:priorityDate April 15, 1957
gptkbp:relatedTo gptkb:US_2,890,490_B2
gptkb:US_2,890,488_B2
gptkbp:status expired
gptkbp:title Method of and apparatus for controlling the operation of a machine