US Patent 2,345,679

GPTKB entity

Properties (68)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:applicationDate July 15, 1942
gptkbp:applicationNumber Serial No. 525,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy gptkb:US_Patent_3,000,000
gptkbp:claims 10 claims.
gptkbp:classification H01H 1/00
gptkbp:description A circuit for controlling electrical devices.
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate July 15, 1942
https://www.w3.org/2000/01/rdf-schema#label US Patent 2,345,679
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorResidence American
gptkbp:issuedOn March 21, 1944
gptkbp:legalStatus Active
gptkbp:patentAbstract Filed.
An electrical circuit for controlling devices.
Filed on July 15, 1942.
Examined_by_John_Doe.
gptkbp:patentAssignee United_States.
The_United_States_of_America.
The_United_States_of_America,_government_entity.
gptkbp:patentCitation Cited by 5 other patents.
Cited by 5 patents.
gptkbp:patentClaim 10 claims related to electrical circuits.
gptkbp:patentClassification Class 200
Class 200, Subclass 123.
Subclass_123.
gptkbp:patentDescription No legal disputes.
Describes an electrical control circuit.
Granted on March 21, 1944.
Related to US Patent 2,345,680.
United_States.
Examined_by_John_Doe.
American_inventor.
gptkbp:patentExpiration March 21, 1961
gptkbp:patentFamily Describes an electrical control circuit.
Includes US Patent 2,345,678.
US_Patent_Family_2345678
gptkbp:patentFamilyMembers Includes US Patent 2,345,678.
gptkbp:patentField Electrical engineering.
Electronics.
Related to control systems.
Control_Systems
gptkbp:patentFilingDate March 21, 1944
gptkbp:patentImage URL to patent image.
gptkbp:patentInventor William_H._McCulloch.
American_inventor.
William_H._McCulloch,_born_1907.
gptkbp:patentLink URL to patent document.
gptkbp:patentMaintenanceFee Cited by 5 other patents.
Paid.
gptkbp:patentNumber 2345679
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Filed.
No legal disputes.
Expired on March 21, 1961.
gptkbp:patentType Utility Patent
Utility.
Granted on March 21, 1944.
Related to US Patent 2,345,680.
gptkbp:priorArt gptkb:US_Patent_2,345,678
gptkbp:relatedPatent US_Patent_2,345,680
gptkbp:relatedTo gptkb:US_Patent_2,345,678
gptkbp:status Expired
gptkbp:title Electrical_Circuit