US 1830000 A

GPTKB entity

Properties (17)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber US_1234567
gptkbp:assignee Doe Industries
gptkbp:citedBy US_2000000_A
gptkbp:claims 10
gptkbp:class H01
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate 1930-06-30
https://www.w3.org/2000/01/rdf-schema#label US 1830000 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1932-11-01
gptkbp:patentNumber 1830000
gptkbp:priorArt US_1500000_A
gptkbp:relatedPatent US_1830001_A
gptkbp:status Expired
gptkbp:title Improvement in Electric Light Fixtures