|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
An electric lamp comprising a filament.
|
|
gptkbp:applicationDate
|
April 12, 1927
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|
gptkbp:applicationNumber
|
US_1700000
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|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:General_Electric_Company
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|
gptkbp:citedBy
|
gptkb:US_20050012345A1
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|
gptkbp:claims
|
10
|
|
gptkbp:class
|
H01J 1/00
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:examiner
|
gptkb:John_Doe
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|
gptkbp:fieldOfInvention
|
lighting technology
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|
gptkbp:filingDate
|
April 12, 1927
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 1700000 B1
|
|
gptkbp:inventor
|
gptkb:Jane_Doe
gptkb:John_Smith
William_A._Coolidge
|
|
gptkbp:issuedBy
|
June 3, 1929
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|
gptkbp:legalStatus
|
granted
|
|
gptkbp:patentAbstract
|
yes
|
|
gptkbp:patentCitation
|
gptkb:US_1600000_B1
|
|
gptkbp:patentClassification
|
H01
|
|
gptkbp:patentExpiration
|
June 3, 1946
|
|
gptkbp:patentFamily
|
US_1700000_family
|
|
gptkbp:patentNumber
|
1700000
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentStatus
|
active
|
|
gptkbp:patentType
|
yes
granted
utility
|
|
gptkbp:priorityDate
|
April 12, 1927
|
|
gptkbp:publicationNumber
|
gptkb:US_1700000_B1
|
|
gptkbp:relatedPatent
|
gptkb:US_1600000_B1
|
|
gptkbp:status
|
expired
|
|
gptkbp:subclass
|
H01J 1/06
|
|
gptkbp:title
|
Electric lamp
|