US 2,555,665

GPTKB entity

Properties (40)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a machine.
gptkbp:applicationDate March 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
gptkbp:class mechanical engineering
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfUse machine control
gptkbp:filingLocation gptkb:USPTO
https://www.w3.org/2000/01/rdf-schema#label US 2,555,665
gptkbp:internationalClassification G05B 19/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:Ohio
gptkbp:issuedOn May 29, 1951
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentAbstract This invention relates to a method and apparatus for controlling the operation of a machine.
gptkbp:patentCitation gptkb:US_2,555,664
gptkbp:patentClassification mechanical control systems
gptkbp:patentExpiration May 29, 1971
gptkbp:patentFamily US_2,555,665_family
gptkbp:patentFamilyMembers US_2,555,664,_US_2,555,666
gptkbp:patentFilingDate March 12, 1946
May 29, 1951
gptkbp:patentLength 20 years
gptkbp:patentNumber 2,555,665
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
gptkbp:patentType utility patent
Utility patent for a machine control method.
gptkbp:priorityDate April 12, 1946
gptkbp:relatedPatent gptkb:US_2,555,666
gptkbp:relatedTo gptkb:US_2,555,664
gptkbp:status expired
gptkbp:subclass control systems
gptkbp:title Method of and apparatus for controlling the operation of a machine