|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method and apparatus for controlling the operation of a machine.
|
|
gptkbp:applicationNumber
|
Serial No. 622,123
|
|
gptkbp:applicationPublication
|
gptkb:US_2,555,639_A
|
|
gptkbp:applicationStatus
|
Granted
|
|
gptkbp:applicationType
|
Non-provisional
|
|
gptkbp:assignee
|
gptkb:The_United_States_of_America
|
|
gptkbp:citedBy
|
US_3,000,000
|
|
gptkbp:class
|
Machine control systems
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:examiner
|
gptkb:John_Doe
|
|
gptkbp:expirationDate
|
May 29, 1971
|
|
gptkbp:fieldOfUse
|
machine control
|
|
gptkbp:filingDate
|
April 12, 1949
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 2,555,639
|
|
gptkbp:internationalClassification
|
G05B 19/18
|
|
gptkbp:inventor
|
gptkb:William_H._McCulloch
|
|
gptkbp:inventorCountry
|
gptkb:USA
|
|
gptkbp:issuedOn
|
May 29, 1951
|
|
gptkbp:legalStatus
|
Lapsed
|
|
gptkbp:maintenanceFee
|
Paid
|
|
gptkbp:numberOfClaims
|
10
|
|
gptkbp:numberOfFigures
|
5
|
|
gptkbp:patentCitation
|
gptkb:US_2,555,638_A
|
|
gptkbp:patentClassification
|
G05B 19/18
|
|
gptkbp:patentExpiration
|
May 29, 1971
|
|
gptkbp:patentFamily
|
US_2,555,639_family
|
|
gptkbp:patentFilingDate
|
May 29, 1951
April 12, 1949
|
|
gptkbp:patentNumber
|
2,555,639
|
|
gptkbp:patentOwner
|
gptkb:The_United_States_of_America
|
|
gptkbp:patentType
|
Utility
Utility patent
|
|
gptkbp:priorityDate
|
April 12, 1949
|
|
gptkbp:relatedPatent
|
gptkb:US_2,555,640
|
|
gptkbp:relatedTo
|
gptkb:US_2,555,638
|
|
gptkbp:status
|
expired
|
|
gptkbp:title
|
Method of and apparatus for controlling the operation of a machine
|
|
gptkbp:USClassification
|
318/100
|