|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
This invention relates to electric light fixtures.
|
|
gptkbp:applicationNumber
|
US1234567A
|
|
gptkbp:applicationPublication
|
gptkb:US_1357940_A
|
|
gptkbp:applicationType
|
utility
|
|
gptkbp:assignee
|
Doe Industries
|
|
gptkbp:citedBy
|
US 1357941 A
|
|
gptkbp:claims
|
10
|
|
gptkbp:class
|
F21V 21/00
|
|
gptkbp:description
|
The invention provides a new and improved electric light fixture.
|
|
gptkbp:drawings
|
3
|
|
gptkbp:examiner
|
gptkb:James_Smith
|
|
gptkbp:expirationDate
|
2037-10-19
|
|
gptkbp:fieldOfUse
|
lighting
|
|
gptkbp:filingDate
|
1920-05-10
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 1357940 A
|
|
gptkbp:internationalClassification
|
H01H 9/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorResidence
|
gptkb:New_York
American
|
|
gptkbp:issueDate
|
1920-10-19
|
|
gptkbp:legalStatus
|
active
|
|
gptkbp:location
|
gptkb:USA
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentAbstract
|
An electric light fixture with improved design.
Examined_by_USPTO.
Filed_with_USPTO.
Examined_by_James_Smith.
|
|
gptkbp:patentAssignee
|
Doe_Industries.
Doe_Industries,_USA.
|
|
gptkbp:patentCitation
|
gptkb:US_1357944_A
Cited by multiple patents.
Illustrations of the invention.
|
|
gptkbp:patentClaim
|
List of claims for the invention.
|
|
gptkbp:patentClassification
|
F21V
|
|
gptkbp:patentDescription
|
Detailed description of the electric light fixture.
|
|
gptkbp:patentExpiration
|
Expires in 2037.
|
|
gptkbp:patentFamily
|
Doe Patent Family
|
|
gptkbp:patentFamilyMembers
|
Includes_US_1357941_A.
|
|
gptkbp:patentField
|
Electrical Engineering
Lighting technology.
|
|
gptkbp:patentFilingDate
|
Published in 1920.
|
|
gptkbp:patentInventor
|
John_Doe.
John_Doe,_New_York.
|
|
gptkbp:patentMaintenanceFee
|
Fees are up to date.
|
|
gptkbp:patentNumber
|
1357940
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentOwner
|
gptkb:Doe_Industries_Inc.
|
|
gptkbp:patentStatus
|
In force
Maintenance fee paid.
Currently active.
|
|
gptkbp:patentType
|
granted
Utility patent.
Filed as a utility application.
Filed_under_US_law.
Related_to_US_1357943_A.
|
|
gptkbp:priorityDate
|
1919-05-10
|
|
gptkbp:relatedApplication
|
gptkb:US_1357943_A
|
|
gptkbp:relatedPatent
|
gptkb:US_1357942_A
|
|
gptkbp:status
|
granted
|
|
gptkbp:subclass
|
F21V 21/02
|
|
gptkbp:title
|
Improvement in Electric Light Fixtures
|