US 3,211,051

URI: https://gptkb.org/entity/US_3%2C211%2C051
GPTKB entity
Statements (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationDate 1963-05-15
gptkbp:applicationNumber gptkb:US_3,211,051_A
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:claims 10
gptkbp:class F21S_8/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1982-10-12
gptkbp:fieldOfInvention lighting technology
gptkbp:filedIn gptkb:John_Doe
https://www.w3.org/2000/01/rdf-schema#label US 3,211,051
gptkbp:inventiveStep yes
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1965-10-12
gptkbp:legalStatus lapsed
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:novelty yes
gptkbp:patentCitation US_3,200,000
gptkbp:patentClassification H01
gptkbp:patentFamily Doe family patents
gptkbp:patentNumber 3211051
gptkbp:patentType utility
gptkbp:priorityDate 1963-05-15
gptkbp:relatedTo US_3,200,000
gptkbp:status expired
gptkbp:subclass F21S 8/10
gptkbp:technologyArea electrical engineering
gptkbp:title Improvement in Electric Light Fixtures
gptkbp:utility yes