US 2,555,651

GPTKB entity

Properties (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a machine.
gptkbp:applicationNumber Serial No. 622,198
gptkbp:applicationStatus Granted
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000
gptkbp:classification G05B 19/418
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Control_Systems
gptkbp:filingDate October 12, 1945
https://www.w3.org/2000/01/rdf-schema#label US 2,555,651
gptkbp:internationalClassification G05B 19/418
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn May 29, 1951
gptkbp:legalStatus Expired due to non-payment of maintenance fees
gptkbp:numberOfClaims 10
gptkbp:patentFamily US,_EP,_CA
gptkbp:patentNumber 2,555,651
gptkbp:patentType Utility Patent
gptkbp:priorityDate October 12, 1945
gptkbp:relatedTo Automation
gptkbp:status Expired
gptkbp:title Method of and apparatus for controlling the operation of a machine