US 1357923 A

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationDate 1919-01-01
gptkbp:applicationNumber US_1357923
gptkbp:applicationStatus active
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkb:USA
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:class F21V 29/00
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse lighting
gptkbp:filedIn gptkb:John_Doe
gptkbp:filingDate 1920-01-01
https://www.w3.org/2000/01/rdf-schema#label US 1357923 A
gptkbp:internationalClassification H01R 13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentAbstract An electric light fixture that improves efficiency.
gptkbp:patentCitation US 9876543 A
gptkbp:patentDescription This patent describes an innovative design for electric light fixtures.
gptkbp:patentExpiration 1940-01-01
gptkbp:patentFamily Doe Patent Family
gptkbp:patentFilingDate 1920-10-12
gptkbp:patentImage image_url_here
gptkbp:patentInventor 20 years
gptkbp:patentNumber 1357923
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate 1919-01-01
gptkbp:publicationDate 1920-10-12
gptkbp:relatedTo gptkb:US_1357922_A
gptkbp:status granted
gptkbp:subclass F21V 29/02
gptkbp:title Improvement in Electric Light Fixtures