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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
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Doe Industries
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gptkbp:assigneeCountry
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gptkb:Los_Angeles,_CA
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gptkbp:citedBy
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US_1357934
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gptkbp:claims
|
10
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gptkbp:class
|
F21S_8/00
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gptkbp:coInventor
|
Alice_Doe
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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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Jane_Smith
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gptkbp:expirationDate
|
1997-10-19
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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 1357933
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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,_NY
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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:patentCitation
|
US_1234567
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gptkbp:patentClassification
|
H01
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gptkbp:patentFamily
|
Doe Patent Family
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gptkbp:patentNumber
|
1357933
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentType
|
utility patent
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gptkbp:priorityDate
|
1919-01-01
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gptkbp:relatedPatent
|
US_1357935
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gptkbp:status
|
expired
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gptkbp:subclass
|
F21S 8/10
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gptkbp:title
|
Improvement in Electric Light Fixtures
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