US 2109876 B6

GPTKB entity

Properties (35)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber US_1234567
gptkbp:applicationPublication gptkb:US_2109876_A1
gptkbp:applicationType Utility
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_3000000_B1
gptkbp:claims 10
gptkbp:class F21S_8/00
gptkbp:description The invention provides a new and improved electric light fixture.
gptkbp:drawings Figure 1 shows the light fixture.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2028-03-15
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate 1936-05-01
gptkbp:grantDate 1938-03-15
https://www.w3.org/2000/01/rdf-schema#label US 2109876 B6
gptkbp:internationalClassification H01H 9/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_2000000_A1
gptkbp:patentFamily Doe_Electric_Fixtures_Family
gptkbp:patentLink https://patents.google.com/patent/US2109876B6
gptkbp:patentNumber 2109876
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1936-05-01
gptkbp:relatedPatent US_2109875_B6
gptkbp:status Active
gptkbp:subclass F21S 8/10
gptkbp:title Improvement in Electric Light Fixtures