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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_3,210,991_A
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|
gptkbp:applicationPublication
|
US_1964-05-15
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gptkbp:applicationType
|
utility
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|
gptkbp:assignee
|
Doe Industries
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gptkbp:citedBy
|
US_3,500,000
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gptkbp:claims
|
10
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gptkbp:classification
|
H01J 1/00
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gptkbp:examiner
|
Jane_Smith
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gptkbp:fieldOfInvention
|
lighting
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gptkbp:filingDate
|
1964-05-15
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 3,210,991
|
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorResidence
|
gptkb:California
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gptkbp:issuedBy
|
gptkb:John_Doe
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gptkbp:issuedOn
|
1965-10-12
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|
gptkbp:legalStatus
|
granted
|
|
gptkbp:patentAbstract
|
An electric light fixture with improved design.
|
|
gptkbp:patentAssignee
|
gptkb:John_Doe
Doe Industries
|
|
gptkbp:patentCitation
|
US_3,000,000
|
|
gptkbp:patentClassification
|
H01J 1/00
|
|
gptkbp:patentDescription
|
This patent describes an innovative electric light fixture.
|
|
gptkbp:patentExpiration
|
1985-10-12
|
|
gptkbp:patentFamily
|
Doe Patent Family
|
|
gptkbp:patentFamilyMembers
|
gptkb:US_3,210,990
|
|
gptkbp:patentField
|
Electrical Engineering
|
|
gptkbp:patentFilingDate
|
1964-05-15
1965-10-12
US_2,500,000
|
|
gptkbp:patentImage
|
link_to_image.jpg
|
|
gptkbp:patentInventor
|
gptkb:John_Doe
gptkb:United_States
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentMaintenanceFee
|
paid
|
|
gptkbp:patentNumber
|
3210991
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentStatus
|
expired
maintenance fee paid
|
|
gptkbp:patentType
|
utility
utility patent
granted patent
|
|
gptkbp:priorityDate
|
1963-05-15
|
|
gptkbp:relatedPatent
|
gptkb:US_3,210,990
|
|
gptkbp:status
|
expired
|
|
gptkbp:title
|
Improvement in Electric Light Fixtures
|