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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
This patent describes an improvement in the design of electric light bulbs.
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gptkbp:applicationNumber
|
US_1234567
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gptkbp:applicationType
|
utility
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gptkbp:assignee
|
Doe Industries
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gptkbp:citedBy
|
US_3,000,000
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gptkbp:claims
|
10
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gptkbp:class
|
H01K 1/00
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gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
1955-05-01
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gptkbp:fieldOfUse
|
lighting
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gptkbp:filingDate
|
1935-05-01
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 2,000,031 B2
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gptkbp:innovation
|
light bulb design
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorResidence
|
American
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gptkbp:issueDate
|
1935-05-14
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gptkbp:legalStatus
|
granted
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gptkbp:location
|
gptkb:United_States
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gptkbp:maintenanceFee
|
paid
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gptkbp:patentAbstract
|
An improved electric light bulb design.
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|
gptkbp:patentCitation
|
cited in 5 other patents
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|
gptkbp:patentDescription
|
Describes improvements in filament structure.
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|
gptkbp:patentFamily
|
US_2,000,031_B2_family
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|
gptkbp:patentImage
|
image_url_here
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gptkbp:patentLink
|
https://patents.google.com/patent/US2000031B2
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gptkbp:patentLitigation
|
none
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gptkbp:patentNumber
|
2,000,031
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gptkbp:patentType
|
utility patent
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|
gptkbp:priorityDate
|
1934-05-01
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|
gptkbp:relatedTo
|
US_1,500,000
|
|
gptkbp:status
|
active
|
|
gptkbp:subclass
|
H01K_1/14
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|
gptkbp:technology
|
electric lighting
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gptkbp:title
|
Improvement in Electric Light Bulbs
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