US 2,555,567 A

URI: https://gptkb.org/entity/US_2%2C555%2C567_A
GPTKB entity
Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a machine.
gptkbp:applicationDate April 12, 1948
gptkbp:applicationNumber gptkb:US_2,555,567
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 20 claims.
gptkbp:classification G05B 19/418
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention control systems
gptkbp:filedIn gptkb:William_H._McCulloch
https://www.w3.org/2000/01/rdf-schema#label US 2,555,567 A
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn May 29, 1951
gptkbp:language English
gptkbp:patentNumber 2,555,567
gptkbp:patentType Utility Patent
gptkbp:priorityDate April 12, 1948
gptkbp:publications Granted Patent
gptkbp:relatedTo gptkb:US_2,555,566_A
gptkb:US_2,555,568_A
gptkbp:status Expired
gptkbp:title Method of and apparatus for controlling the operation of a machine