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gptkbp:instanceOf
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patent
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gptkbp:abstract
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This invention relates to electric light fixtures.
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gptkbp:applicationNumber
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US1234567A
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gptkbp:applicationPublication
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gptkb:US_1234567A1
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gptkbp:applicationType
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utility
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gptkbp:assignee
|
Doe Industries
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gptkbp:citedBy
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US_1456789
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gptkbp:claims
|
10
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gptkbp:class
|
F21V 21/00
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gptkbp:description
|
The invention provides a new and improved electric light fixture.
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gptkbp:drawings
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Figure 1 shows the fixture.
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gptkbp:examiner
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gptkb:James_Smith
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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 1357951
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gptkbp:internationalClassification
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H01H 9/00
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorCountry
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gptkb:USA
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gptkbp:issueDate
|
1920-10-19
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gptkbp:legalStatus
|
granted
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gptkbp:maintenanceFee
|
paid
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gptkbp:patentAbstract
|
An electric light fixture with improved design.
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gptkbp:patentAssignee
|
Doe Industries
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gptkbp:patentCitation
|
US_1234567
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gptkbp:patentClaim
|
Claims regarding the novelty of the fixture.
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gptkbp:patentClassification
|
F21V
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gptkbp:patentDescription
|
Detailed description of the electric light fixture.
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gptkbp:patentExpiration
|
1940-10-19
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gptkbp:patentFamily
|
US_1357951_family
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|
gptkbp:patentFilingDate
|
1920-01-01
1919-01-01
1920-10-19
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|
gptkbp:patentInventor
|
gptkb:John_Doe
|
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gptkbp:patentNumber
|
1357951
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gptkbp:patentStatus
|
expired
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gptkbp:patentType
|
utility patent
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gptkbp:priorityDate
|
1919-01-01
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gptkbp:relatedTo
|
gptkb:US_1357950
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gptkbp:status
|
expired
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gptkbp:subclass
|
F21V 21/02
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gptkbp:title
|
Improvement in Electric Light Fixtures
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gptkbp:USClassification
|
362/123
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