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gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
An electric lamp with improved efficiency.
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gptkbp:applicationDate
|
1945-01-30
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gptkbp:applicationNumber
|
US_4-1945
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gptkbp:applicationPublication
|
US_2400001_A1
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gptkbp:applicationStatus
|
granted
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gptkbp:applicationType
|
non-provisional
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gptkbp:assignee
|
gptkb:General_Electric_Company
|
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gptkbp:citedBy
|
gptkb:US_3000000_B2
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|
gptkbp:claims
|
10
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|
gptkbp:classification
|
H01J 1/00
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:examiner
|
gptkb:John_Doe
|
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gptkbp:fieldOfInvention
|
lighting technology
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|
gptkbp:fieldOfUse
|
commercial lighting
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|
gptkbp:grantDate
|
1946-06-04
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 2400001 B2
|
|
gptkbp:inventor
|
gptkb:Alice_Johnson
gptkb:John_Smith
gptkb:Robert_Brown
gptkb:William_H._McCulloch
|
|
gptkbp:issuedBy
|
1946-06-04
|
|
gptkbp:legalStatus
|
active
|
|
gptkbp:maintenanceFee
|
required
|
|
gptkbp:patentAssignee
|
gptkb:General_Electric
|
|
gptkbp:patentCitation
|
US_2300000_B2
|
|
gptkbp:patentClassification
|
H01J 1/00
|
|
gptkbp:patentExpiration
|
1966-06-04
|
|
gptkbp:patentFamily
|
US_2400001_B2_family
|
|
gptkbp:patentField
|
electric lamps
|
|
gptkbp:patentFilingDate
|
1945-01-30
|
|
gptkbp:patentNumber
|
2400001
|
|
gptkbp:patentOwner
|
gptkb:General_Electric_Company
|
|
gptkbp:patentType
|
granted
utility
utility patent
|
|
gptkbp:priorityDate
|
1945-01-30
|
|
gptkbp:publicationNumber
|
2400001
|
|
gptkbp:relatedPatent
|
US_2400002_B2
|
|
gptkbp:relatedTo
|
gptkb:US_2400000_B2
|
|
gptkbp:status
|
active
|
|
gptkbp:title
|
Electric lamp
|