US 1357930 A

URI: https://gptkb.org/entity/US_1357930_A
GPTKB entity
Properties (32)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber gptkb:US_1357930
gptkbp:applicationPublication gptkb:US_1357930_A
gptkbp:applicationType utility
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1456789_A
gptkbp:claims 10
gptkbp:class F21V 21/00
gptkbp:examiner gptkb:James_Smith
gptkbp:expirationDate 1937-09-14
gptkbp:fieldOfUse lighting
gptkbp:filingDate 1920-05-10
https://www.w3.org/2000/01/rdf-schema#label US 1357930 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence American
gptkbp:issueDate 1920-09-14
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_1234567_A
gptkbp:patentClassification H01
gptkbp:patentFamily Doe Patent Family
gptkbp:patentNumber 1357930
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType granted patent
gptkbp:priorityDate 1919-05-10
gptkbp:relatedTo gptkb:US_1234567_A
gptkbp:status granted
gptkbp:subclass F21V 21/02
gptkbp:technologyDomain electrical engineering
gptkbp:title Improvement in Electric Light Fixtures