US 1056848 B2

GPTKB entity

Statements (35)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to a method and apparatus for producing a high frequency electric current.
gptkbp:applicationDate February 25, 1911
gptkbp:applicationNumber US_610,000
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy gptkb:US_1234567_B2
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Electrical engineering
gptkbp:filingDate February 25, 1911
gptkbp:fullText Available online
https://www.w3.org/2000/01/rdf-schema#label US 1056848 B2
gptkbp:internationalClassification H01B 1/00
gptkbp:inventor gptkb:John_H._McCulloch
gptkbp:inventorResidence American
gptkbp:issuedOn February 25, 1913
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:numberOfClaims 20
gptkbp:numberOfFigures 5
gptkbp:patentCitation Cited by 10 patents
gptkbp:patentClassification Class 318
gptkbp:patentDescription Method of and apparatus for producing a high frequency electric current
gptkbp:patentExpiration February 25, 2033
gptkbp:patentFamily US_1056848_B2,_US_1234567_B2
gptkbp:patentNumber 1056848
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType Utility patent
gptkbp:priorityDate February 25, 1911
gptkbp:relatedTo High frequency electric current generation
gptkbp:title Method of and apparatus for producing a high frequency electric current