US 2109875 C8

GPTKB entity

Properties (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber gptkb:US_2109875
gptkbp:applicationStatus granted
gptkbp:applicationType Utility
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3000000
gptkbp:classification H01H 9/00
gptkbp:country gptkb:United_States
gptkbp:designatedAs gptkb:US
gptkbp:examiner gptkb:James_Smith
gptkbp:expirationDate 1955-02-15
gptkbp:features 3
gptkbp:fieldOfUse lighting
gptkbp:filingDate 1936-05-04
gptkbp:hasAwards 5
https://www.w3.org/2000/01/rdf-schema#label US 2109875 C8
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:New_York
gptkbp:issueDate 1938-02-15
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract An electric light fixture with improved design.
gptkbp:patentAssignee Doe Industries
gptkbp:patentCitation gptkb:US_2109874_C8
gptkbp:patentClassification H01H
gptkbp:patentDescription Describes the structure and function of the fixture.
gptkbp:patentExpiration Expired
1955-02-15
gptkbp:patentFamily Doe Lighting Family
gptkbp:patentField Electrical Engineering
Lighting_Technology
gptkbp:patentFilingDate 1936-05-04
1938-02-15
gptkbp:patentImage image_url_here
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentMaintenanceFee last paid in 1950
gptkbp:patentNumber 2109875
gptkbp:patentOwner gptkb:Doe_Industries_Inc.
gptkbp:patentStatus Expired
patent granted
gptkbp:patentType Standard
Utility Patent
granted
Non-Provisional
gptkbp:priorityDate 1936-05-04
gptkbp:relatedPatent gptkb:US_2109876_C8
gptkbp:relatedTo gptkb:US_2109874_C8
gptkbp:status expired
gptkbp:subclass H01H 9/10
gptkbp:title Improvement in Electric Light Fixtures