US 2,555,655

GPTKB entity

Properties (45)
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:applicationPublication gptkb:US_2,555,655_A
gptkbp:applicationStatus abandoned
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000
gptkbp:class mechanical engineering
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention machine control systems
gptkbp:fieldOfUse industrial machinery
gptkbp:filingDate October 12, 1949
https://www.w3.org/2000/01/rdf-schema#label US 2,555,655
gptkbp:inventiveStep yes
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy May 29, 1951
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:novelty yes
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method and apparatus for controlling the operation of a machine.
gptkbp:patentAssignee gptkb:The_United_States_of_America
gptkbp:patentCitation US_2,555,654
gptkbp:patentClaim 10 claims
gptkbp:patentClassification G05B 19/418
gptkbp:patentExpiration May 29, 1968
gptkbp:patentFamily US_2,555,655_family
gptkbp:patentField control systems
gptkbp:patentFilingDate May 29, 1951
October 12, 1949
gptkbp:patentLink https://patents.google.com/patent/US2555655A/en
gptkbp:patentNumber 2,555,655
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
granted patent
gptkbp:priorityDate October 12, 1949
gptkbp:relatedPatent US_2,555,654
gptkbp:relatedTo US_2,555,654
gptkbp:status expired
gptkbp:subclass control systems
gptkbp:technicalField automation
gptkbp:title Method of and apparatus for controlling the operation of a machine