Statements (25)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
This invention relates to electric railways.
|
gptkbp:applicationDate |
June 1, 1912
|
gptkbp:applicationNumber |
US_1234567
|
gptkbp:applicationStatus |
published
|
gptkbp:assignee |
gptkb:John_Doe
|
gptkbp:citedBy |
gptkb:US_2001234567_A1
|
gptkbp:claims |
10
|
gptkbp:country |
gptkb:United_States
|
gptkbp:examiner |
gptkb:Robert_Brown
|
gptkbp:expirationDate |
February 25, 1930
|
gptkbp:fieldOfUse |
transportation
|
https://www.w3.org/2000/01/rdf-schema#label |
US 1056850 B2
|
gptkbp:inventor |
Jane_Smith
|
gptkbp:inventorResidence |
gptkb:New_York,_NY
|
gptkbp:issuedOn |
February 25, 1913
|
gptkbp:legalStatus |
granted
|
gptkbp:maintenanceFee |
paid
|
gptkbp:patentFamily |
US_1056850_B2,_US_1056851_B2
|
gptkbp:patentType |
utility
|
gptkbp:priorityDate |
January 1, 1912
|
gptkbp:relatedTo |
US_1056851_B2
|
gptkbp:status |
active
|
gptkbp:subclass |
H02B1/00
|
gptkbp:title |
Improvement_in_Electric_Railways
|