US 1357936 A1

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber gptkb:US_1357936_A
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1456789_A
gptkbp:claims 10
gptkbp:class F21V 29/00
gptkbp:description The invention provides a new and improved electric light fixture.
gptkbp:drawings Yes
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2037-05-10
gptkbp:fieldOfInvention lighting technology
gptkbp:filingDate 1920-05-10
gptkbp:filingLocation gptkb:USPTO
https://www.w3.org/2000/01/rdf-schema#label US 1357936 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:legalStatus active
gptkbp:patentNumber 1357936
gptkbp:priorityDate 1919-05-10
gptkbp:publicationDate 1920-10-12
gptkbp:relatedTo gptkb:US_1234567_A
gptkbp:status granted
gptkbp:subclass F21V 29/02
gptkbp:title Improvement in Electric Light Fixtures