US 1357943 A

GPTKB entity

Statements (67)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber gptkb:US_1357943
gptkbp:applicationPublication gptkb:US_1357943_A1
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1357944_A
gptkbp:claims 10
gptkbp:class F21V 29/00
gptkbp:description The invention provides a new and improved electric light fixture.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2037-01-01
gptkbp:fieldOfUse lighting
gptkbp:figure Figure 1 shows the light fixture.
Figure 2 shows the assembly.
Figure 3 shows the installation.
gptkbp:filingDate 1920-01-01
gptkbp:filingLocation gptkb:Washington,_D.C.
https://www.w3.org/2000/01/rdf-schema#label US 1357943 A
gptkbp:internationalClassification H01H 9/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
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gptkbp:patentFamily Doe Patent Family
gptkbp:patentNumber 1357943
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate 1919-01-01
gptkbp:publicationDate 1920-10-12
gptkbp:relatedPatent gptkb:US_1357945_A
gptkbp:relatedTo gptkb:US_1357942_A
gptkbp:status granted
gptkbp:subclass F21V 29/00
gptkbp:title Improvement in Electric Light Fixtures