US 2,555,680

GPTKB entity

Properties (67)
Predicate Object
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_2,555,680_A1
gptkbp:applicationStatus abandoned
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000
gptkbp:class G05B 19/418
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention control systems
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate February 15, 1950
https://www.w3.org/2000/01/rdf-schema#label US 2,555,680
gptkbp:internationalClassification G05B 19/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn April 3, 1951
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method and apparatus for controlling the operation of a machine.
Alexandria,_Virginia.
gptkbp:patentAssignee gptkb:The_United_States_of_America
The_United_States_of_America.
William_H._McCulloch.
gptkbp:patentCitation gptkb:US_2,555,679_A
Cited by 10 patents.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification G05B 19/418
G05B 19/00.
gptkbp:patentExpiration April 3, 1971
March 1, 1951.
gptkbp:patentFamily US_2,555,680_family
gptkbp:patentFamilyMembers Includes_US_2,555,679.
gptkbp:patentField Control_Systems
gptkbp:patentFilingDate gptkb:US_2,555,680_B1
April 3, 1951
April 3, 1951.
February 15, 1950.
March 1, 1951.
gptkbp:patentInventor gptkb:William_H._McCulloch
1 family member.
USA.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 2,555,680
Serial No. 622,123.
US 2,555,680 A1.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired due to non-payment.
Expired.
Granted.
Utility.
Abandoned due to non-payment.
gptkbp:patentType Utility Patent
utility
Non-provisional.
Abandoned.
Examined.
Non-provisional application.
The_United_States_of_America.
William_H._McCulloch.
gptkbp:priorityDate April 3, 1950
gptkbp:relatedTo gptkb:US_2,555,679
gptkbp:status expired
gptkbp:title Method of and apparatus for controlling the operation of a machine