US 2,555,569

GPTKB entity

Properties (70)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for controlling the operation of a machine using a feedback system.
gptkbp:applicationNumber Serial No. 622,123
gptkbp:applicationPublication gptkb:US_2,555,569_A1
gptkbp:applicationStatus abandoned
gptkbp:applicationType Utility
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000
gptkbp:class G05B 19/418
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate April 3, 1971
gptkbp:fieldOfInvention machine control systems
gptkbp:filingDate February 15, 1950
https://www.w3.org/2000/01/rdf-schema#label US 2,555,569
gptkbp:internationalClassification G05B 19/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:Ohio
gptkbp:issuedOn April 3, 1951
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentAbstract Describes a method for controlling machines.
gptkbp:patentAssignee The_United_States_of_America.
gptkbp:patentCitation Cited by 10 other patents.
Cited_by_US_3,000,000.
US_2,500,000
gptkbp:patentClaim Claims defining the scope of the invention.
gptkbp:patentClassification mechanical engineering
G05B 19/00.
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration April 3, 1971
April 3, 1971.
gptkbp:patentFamily Describes a method for machine control.
US_2,555,569_family
US_2,555,569_family.
gptkbp:patentFamilyMembers Includes_US_2,555,570.
gptkbp:patentField Control systems
Automation.
Machine control systems.
gptkbp:patentFilingDate February 15, 1950
April 3, 1951
April 3, 1950.
February 15, 1950.
gptkbp:patentInventor gptkb:William_H._McCulloch
American
Ohio.
John_Doe.
Examined_by_John_Doe.
William_H._McCulloch.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 2,555,569
2,555,569.
622123
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:The_United_States_of_America
gptkbp:patentStatus Expired
Expired.
Granted.
Granted and expired.
Abandoned.
gptkbp:patentType Utility patent
Utility.
granted patent
Related_to_US_2,555,570.
gptkbp:priorityDate April 3, 1950
gptkbp:relatedPatent gptkb:US_2,555,570
gptkbp:relatedTo gptkb:US_2,555,568
gptkbp:status expired
gptkbp:title Method and apparatus for controlling the operation of a machine