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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
|
gptkb:US_1357925
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gptkbp:applicationPublication
|
gptkb:US_1357925_A1
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gptkbp:applicationType
|
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 29/00
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|
gptkbp:documentType
|
patent document
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|
gptkbp:examiner
|
Jane_Smith
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gptkbp:fieldOfUse
|
lighting
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gptkbp:filingDate
|
1920-05-10
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 1357925 A
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorCountry
|
gptkb:USA
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gptkbp:issueDate
|
1920-09-14
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gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
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|
gptkbp:language
|
English
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:location
|
gptkb:USA
|
|
gptkbp:maintenanceFee
|
not paid
|
|
gptkbp:patentClassification
|
H01
|
|
gptkbp:patentExpiration
|
1940-09-14
|
|
gptkbp:patentFamily
|
Doe_Electric_Fixtures
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|
gptkbp:patentNumber
|
1357925
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gptkbp:patentType
|
utility
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gptkbp:priorityDate
|
1919-05-10
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|
gptkbp:relatedTo
|
gptkb:US_1234567_A
|
|
gptkbp:status
|
expired
|
|
gptkbp:subclass
|
F21V 29/02
|
|
gptkbp:title
|
Improvement in Electric Light Fixtures
|