US 2,555,619 A

GPTKB entity

Properties (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to a method and apparatus for controlling the operation of a machine.
gptkbp:applicationDate April 12, 1946
gptkbp:applicationNumber Serial No. 622,198
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000_A
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Electrical engineering
gptkbp:filingDate April 12, 1946
gptkbp:grantDate May 29, 1951
https://www.w3.org/2000/01/rdf-schema#label US 2,555,619 A
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorResidence gptkb:Ohio
gptkbp:issuedOn May 29, 1951
gptkbp:language English
gptkbp:maintenanceFee Not paid
gptkbp:numberOfClaims 10
gptkbp:numberOfFigures 3
gptkbp:patentClassification H02P 1/00
gptkbp:patentFamily US_2,555,619_A,_US_2,555,620_A
gptkbp:patentType Utility patent
gptkbp:priorityDate April 12, 1946
gptkbp:relatedPatent gptkb:US_2,555,620_A
gptkbp:status Expired
gptkbp:title Method of and apparatus for controlling the operation of a machine