US 2,000,012 B1

GPTKB entity

Statements (16)
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_3,000,000
gptkbp:claims 10
gptkbp:class H01
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate 1935-01-01
https://www.w3.org/2000/01/rdf-schema#label US 2,000,012 B1
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1935-05-14
gptkbp:patentNumber 2,000,012 B1
gptkbp:priorArt US_1,000,000
gptkbp:status Expired
gptkbp:title Improvement in Electric Light Fixtures