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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
This invention relates to electric light fixtures.
|
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gptkbp:applicationNumber
|
US_1800013
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gptkbp:applicationStatus
|
granted
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gptkbp:applicationType
|
utility
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|
gptkbp:assignee
|
Doe Industries
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gptkbp:assigneeCountry
|
gptkb:Los_Angeles,_CA
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gptkbp:assigneeType
|
company
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|
gptkbp:citedBy
|
gptkb:US_2000001_A
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gptkbp:classification
|
H01H 9/00
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|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:examiner
|
gptkb:James_Smith
|
|
gptkbp:features
|
3
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gptkbp:fieldOfUse
|
lighting
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gptkbp:filedWith
|
gptkb:USPTO
|
|
gptkbp:filingDate
|
1927-01-10
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|
gptkbp:hasAwards
|
5
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 1800013 A
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gptkbp:inventor
|
gptkb:John_Doe
|
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gptkbp:inventorResidence
|
gptkb:New_York,_NY
American
|
|
gptkbp:issueDate
|
1931-08-25
|
|
gptkbp:language
|
English
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentAbstract
|
An electric light fixture with improved design.
|
|
gptkbp:patentCitation
|
US_1799999_A
|
|
gptkbp:patentDescription
|
Describes an electric light fixture with enhanced safety features.
|
|
gptkbp:patentExpiration
|
1951-08-25
|
|
gptkbp:patentFamily
|
US_1800000_A,_US_1800012_A
|
|
gptkbp:patentImage
|
image_url_here
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentLink
|
https://patents.google.com/patent/US1800013A/en
|
|
gptkbp:patentNumber
|
1800013
|
|
gptkbp:patentType
|
granted
|
|
gptkbp:priorityDate
|
1926-01-10
|
|
gptkbp:relatedPatent
|
US_1800012_A
|
|
gptkbp:relatedTo
|
US_1800000_A
|
|
gptkbp:status
|
expired
|
|
gptkbp:title
|
Improvement in Electric Light Fixtures
|