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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_1234567
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gptkbp:applicationStatus
|
published
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gptkbp:applicationType
|
utility
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gptkbp:assignee
|
Doe Industries
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gptkbp:assigneeCountry
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gptkb:USA
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gptkbp:citedBy
|
US_3000000_A
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gptkbp:claims
|
10
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gptkbp:class
|
F21S_8/00
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gptkbp:examiner
|
gptkb:James_Smith
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gptkbp:fieldOfUse
|
lighting
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gptkbp:filingCountry
|
gptkb:USA
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gptkbp:filingDate
|
1937-01-12
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https://www.w3.org/2000/01/rdf-schema#label
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US 2122231 A
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gptkbp:internationalClassification
|
H01H 9/00
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorCountry
|
gptkb:USA
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gptkbp:inventorResidence
|
gptkb:California
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gptkbp:legalStatus
|
active
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gptkbp:maintenanceFee
|
paid
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gptkbp:patentCitation
|
gptkb:US_1234567_A
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|
gptkbp:patentClassification
|
H01
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|
gptkbp:patentExpiration
|
1955-01-12
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gptkbp:patentFamily
|
US_2122231_A,_US_3000000_A
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gptkbp:patentNumber
|
2122231
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentType
|
granted patent
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gptkbp:priorityDate
|
1937-01-12
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gptkbp:publicationDate
|
1938-07-05
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gptkbp:relatedTo
|
gptkb:US_2122230_A
|
|
gptkbp:status
|
granted
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gptkbp:subclass
|
F21V 29/00
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gptkbp:title
|
Improvement in Electric Light Fixtures
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