US 2,555,674

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for controlling a machine's operation.
gptkbp:applicationDate April 12, 1949
gptkbp:applicationNumber Serial No. 622,198
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000
gptkbp:class G05B 19/418
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention control systems
https://www.w3.org/2000/01/rdf-schema#label US 2,555,674
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issueDate May 29, 1951
gptkbp:issuedOn May 29, 1951
gptkbp:language English
gptkbp:numberOfClaims 10
gptkbp:patentNumber 2,555,674
gptkbp:patentType Utility Patent
gptkbp:priorityDate April 12, 1949
gptkbp:relatedTo gptkb:US_2,555,673
gptkbp:status expired
gptkbp:title Method of and apparatus for controlling the operation of a machine