US 1501236 B2

GPTKB entity

Statements (56)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improvement in electric light fixtures.
gptkbp:applicationNumber US_1501236
gptkbp:applicationType utility
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_2001234567_A1
gptkbp:claims 10
gptkbp:classification H01H 9/00
gptkbp:documentType granted patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2044-07-01
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate 1923-01-10
https://www.w3.org/2000/01/rdf-schema#label US 1501236 B2
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1924-07-01
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
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US 9876543 B2
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US 9876543 A
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US 2468135 C1
US 9876543 C2
US_1357924_A1
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gptkbp:patentFamily US_1501236
gptkbp:patentNumber 1501236
gptkbp:priorityDate 1922-01-10
gptkbp:relatedTo gptkb:US_1501235_B2
gptkbp:status active
gptkbp:subclass H01H9/00
gptkbp:title Improvement in Electric Light Fixtures