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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_1357931
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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 21/00
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gptkbp:designatedAs
|
gptkb:US
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gptkbp:examiner
|
gptkb:James_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 1357931 A
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gptkbp:internationalClassification
|
H01H 9/00
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|
gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorResidence
|
gptkb:New_York,_USA
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gptkbp:issueDate
|
1920-09-14
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gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:maintenanceFee
|
not paid
|
|
gptkbp:patentCitation
|
gptkb:US_1234567_A
|
|
gptkbp:patentClassification
|
H01
|
|
gptkbp:patentFamily
|
Doe Patent Family
|
|
gptkbp:patentLength
|
20 years
|
|
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 21/02
|
|
gptkbp:title
|
Improvement in Electric Light Fixtures
|