US 1357933 A

GPTKB entity

Properties (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber gptkb:US_1357933
gptkbp:applicationPublication gptkb:US_1357933_A
gptkbp:applicationStatus published
gptkbp:applicationType utility
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1456789_A
gptkbp:claims 10
gptkbp:class F21V 21/00
gptkbp:examiner gptkb:James_Smith
gptkbp:expirationDate 1937-10-19
gptkbp:fieldOfUse lighting
gptkbp:filingDate 1920-05-10
https://www.w3.org/2000/01/rdf-schema#label US 1357933 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:New_York
American
gptkbp:issueDate 1920-10-19
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract An improved design for electric light fixtures.
gptkbp:patentAssignee Doe Industries
gptkbp:patentCitation gptkb:US_1234567_A
gptkb:US_1456789_A
gptkbp:patentClassification F21 - Lighting
gptkbp:patentDescription Describes a new method for mounting light fixtures.
gptkbp:patentExpiration 17 years after grant
gptkbp:patentFamily US_1357933_A,_US_1456789_A
gptkbp:patentField lighting
lighting technology
gptkbp:patentFilingDate 1920-10-19
1920-05-10
gptkbp:patentImage image_url_here
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentMaintenanceFee paid
full text available
gptkbp:patentNumber 1357933
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus active
gptkbp:patentType gptkb:US_1234567_A
granted patent
gptkbp:priorityDate 1920-05-10
gptkbp:relatedTo gptkb:US_1234567_A
gptkbp:status granted
gptkbp:subclass F21V 21/10
gptkbp:technology electrical engineering
gptkbp:title Improvement in Electric Light Fixtures