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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
This patent describes an improvement in electric light fixtures.
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gptkbp:applicationNumber
|
US_1,890,135
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gptkbp:applicationType
|
non-provisional
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|
gptkbp:assignee
|
Doe Industries
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gptkbp:assigneeCountry
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gptkb:California,_USA
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gptkbp:citedBy
|
gptkb:US_2,345,678_B2
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|
gptkbp:claims
|
10
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|
gptkbp:classification
|
H01H 9/00
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gptkbp:country
|
gptkb:United_States
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|
gptkbp:description
|
The invention relates to electric light fixtures.
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|
gptkbp:documentType
|
granted patent
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|
gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
1952-12-20
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|
gptkbp:fieldOfInvention
|
electric lighting
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|
gptkbp:fieldOfUse
|
lighting technology
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gptkbp:filingDate
|
1932-12-30
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|
gptkbp:firstClaim
|
gptkb:US_2,345,678_B2
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 1,890,135 B2
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorResidence
|
gptkb:New_York,_USA
|
|
gptkbp:issueDate
|
1932-12-20
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:language
|
English
|
|
gptkbp:legalStatus
|
active
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentAbstract
|
An improvement in electric light fixtures.
|
|
gptkbp:patentCitation
|
US_1,111,111_B1
|
|
gptkbp:patentClaim
|
Claim 1: A light fixture comprising...
|
|
gptkbp:patentFamily
|
US_1,890,135_B2_family
|
|
gptkbp:patentNumber
|
1,890,135
|
|
gptkbp:patentStatus
|
granted
|
|
gptkbp:patentType
|
utility patent
|
|
gptkbp:priorityDate
|
1931-12-30
|
|
gptkbp:relatedPatent
|
gptkb:US_1,234,567_B2
|
|
gptkbp:relatedTo
|
gptkb:US_1,234,567_B2
|
|
gptkbp:title
|
Improvement in Electric Light Fixtures
|