US 1660000 A

GPTKB entity

Properties (17)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber 1660000
gptkbp:assignee Doe Industries
gptkbp:citedBy US_2000000_A
gptkbp:claims 10
gptkbp:class F21S
gptkbp:fieldOfUse lighting
gptkbp:filingDate 1926-01-12
https://www.w3.org/2000/01/rdf-schema#label US 1660000 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:priorityDate 1925-01-12
gptkbp:publicationDate 1928-04-10
gptkbp:relatedTo US_1650000_A
gptkbp:status granted
gptkbp:title Improvement in Electric Light Fixtures