|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
This invention relates to electric light fixtures.
|
|
gptkbp:applicationNumber
|
gptkb:US_1357948
|
|
gptkbp:applicationPublication
|
gptkb:US_1357948_A1
|
|
gptkbp:applicationStatus
|
active
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
Doe Industries
|
|
gptkbp:citedBy
|
gptkb:US_1357949_A
|
|
gptkbp:class
|
F21V 21/00
|
|
gptkbp:designatedAs
|
gptkb:USA
|
|
gptkbp:examiner
|
gptkb:James_Smith
|
|
gptkbp:fieldOfUse
|
electric lighting
|
|
gptkbp:filingDate
|
1920-01-01
|
|
gptkbp:filingLocation
|
gptkb:Washington,_D.C.
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 1357948 A
|
|
gptkbp:internationalClassification
|
H01R 13/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorResidence
|
gptkb:New_York,_USA
American
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
expired
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:numberOfClaims
|
10
|
|
gptkbp:patentAbstract
|
An electric light fixture with improved design.
|
|
gptkbp:patentAssignee
|
gptkb:Doe_Industries,_Inc.
|
|
gptkbp:patentCitation
|
gptkb:US_1357947_A
|
|
gptkbp:patentClaim
|
Claim 1: A fixture comprising...
|
|
gptkbp:patentClassification
|
Electric lighting apparatus
|
|
gptkbp:patentExpiration
|
1940-01-01
|
|
gptkbp:patentFamily
|
Doe Lighting Patents
|
|
gptkbp:patentField
|
Lighting fixtures
|
|
gptkbp:patentImage
|
image_url_here
|
|
gptkbp:patentInventor
|
gptkb:John_Doe,_Jr.
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentNumber
|
1357948
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentStatus
|
patent granted
|
|
gptkbp:patentType
|
utility patent
|
|
gptkbp:priorityDate
|
1919-01-01
|
|
gptkbp:publicationDate
|
1920-10-12
|
|
gptkbp:relatedTo
|
lighting technology
|
|
gptkbp:status
|
granted
|
|
gptkbp:subclass
|
F21V 21/02
|
|
gptkbp:title
|
Improvement in Electric Light Fixtures
|