gptkbp:instanceOf
|
patent
|
gptkbp:abstract
|
This invention relates to electric light fixtures.
|
gptkbp:applicationNumber
|
US_1516170
|
gptkbp:applicationPublicationNumber
|
US_1516170_A1
|
gptkbp:applicationStatus
|
active
|
gptkbp:applicationType
|
non-provisional
|
gptkbp:assignee
|
Doe Industries
|
gptkbp:assigneeCountry
|
gptkb:California,_USA
|
gptkbp:citedBy
|
gptkb:US_1234567_B1
gptkb:US_7654321_B2
|
gptkbp:claims
|
10
|
gptkbp:class
|
F21V 21/00
|
gptkbp:designatedAs
|
gptkb:US
|
gptkbp:examiner
|
Jane_Smith
|
gptkbp:expirationDate
|
2044-01-14
|
gptkbp:fieldOfInvention
|
Electrical engineering
|
gptkbp:fieldOfUse
|
lighting technology
|
gptkbp:filingDate
|
1924-01-14
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 1516170 B3
|
gptkbp:internationalClassification
|
H01H 9/00
|
gptkbp:inventor
|
gptkb:John_Doe
|
gptkbp:inventorResidence
|
gptkb:New_York,_USA
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:legalEvent
|
patent granted
patent expired
patent reissued
patent maintained
patent cited by examiner
|
gptkbp:legalStatus
|
active
|
gptkbp:maintenanceFee
|
paid
|
gptkbp:patentCitation
|
gptkb:US_2345678_B2
US 9876543 B1
|
gptkbp:patentExpiration
|
20 years from filing date
|
gptkbp:patentFamily
|
US_1516170_B3,_US_1516171_B3
|
gptkbp:patentNumber
|
1516170
|
gptkbp:patentOffice
|
gptkb:USPTO
|
gptkbp:patentType
|
utility
granted patent
|
gptkbp:priorityDate
|
1923-01-14
|
gptkbp:publicationDate
|
1924-11-04
|
gptkbp:relatedTo
|
gptkb:US_1516171_B3
|
gptkbp:status
|
granted
|
gptkbp:subclass
|
F21V 21/02
|
gptkbp:technicalField
|
Lighting fixtures
|
gptkbp:title
|
Improvement in Electric Light Fixtures
|