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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
This invention relates to electric light fixtures.
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gptkbp:applicationNumber
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US_1357939
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gptkbp:applicationType
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non-provisional
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gptkbp:assignee
|
Doe Industries
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gptkbp:citedBy
|
gptkb:US_1456789_A
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gptkbp:claims
|
10
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gptkbp:class
|
F21V 21/00
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gptkbp:documentType
|
patent document
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gptkbp:examiner
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Jane_Smith
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gptkbp:expirationDate
|
1940-01-01
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gptkbp:fieldOfUse
|
lighting
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gptkbp:filingDate
|
1920-01-01
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https://www.w3.org/2000/01/rdf-schema#label
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US 1357939 A
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gptkbp:internationalClassification
|
H01R 13/00
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorResidence
|
gptkb:New_York,_USA
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gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:legalStatus
|
active
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gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentCitation
|
gptkb:US_1234567_A
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|
gptkbp:patentClassification
|
H01
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|
gptkbp:patentFamily
|
Doe Patent Family
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gptkbp:patentNumber
|
1357939
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentType
|
utility
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gptkbp:priorityDate
|
1919-01-01
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gptkbp:publicationDate
|
1920-10-12
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gptkbp:relatedTo
|
gptkb:US_1234567_A
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gptkbp:status
|
granted
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|
gptkbp:subclass
|
F21V 21/10
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|
gptkbp:technicalField
|
electrical engineering
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gptkbp:title
|
Improvement in Electric Light Fixtures
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