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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
This invention relates to improvements in electric railways.
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gptkbp:applicationDate
|
March 1, 1912
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gptkbp:applicationNumber
|
US_1234567
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gptkbp:applicationStatus
|
Published
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gptkbp:applicationType
|
Non-Provisional
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gptkbp:assignee
|
gptkb:John_Doe
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gptkbp:citedBy
|
gptkb:US_2001234567_A1
Cited by 5 patents.
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gptkbp:claims
|
10 claims.
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gptkbp:class
|
Electric_Railways
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gptkbp:documentType
|
Patent Document
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gptkbp:examiner
|
gptkb:Robert_Brown
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gptkbp:expirationDate
|
February 25, 2033
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gptkbp:fieldOfInvention
|
Electric_Railways
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gptkbp:filingDate
|
February 1, 1912
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|
https://www.w3.org/2000/01/rdf-schema#label
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US 1056847 B2
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gptkbp:internationalClassification
|
H02B1/00
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gptkbp:inventor
|
Jane_Smith
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gptkbp:inventorCountry
|
gptkb:USA
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gptkbp:inventorResidence
|
gptkb:California
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gptkbp:issuedOn
|
February 25, 1913
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gptkbp:language
|
English
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gptkbp:legalStatus
|
Granted
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gptkbp:location
|
gptkb:United_States
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gptkbp:maintenanceFee
|
Due
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gptkbp:patentCitation
|
Cited in 10 other patents.
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gptkbp:patentFamily
|
US_1056847_B2_family
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gptkbp:patentLink
|
https://patents.google.com/patent/US1056847B2
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gptkbp:patentNumber
|
1056847
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentStatus
|
In force.
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gptkbp:patentType
|
Utility Patent
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gptkbp:priorityDate
|
January 1, 1912
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gptkbp:relatedTo
|
gptkb:US_1056846_B2
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gptkbp:status
|
Active
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gptkbp:subclass
|
Railway_Systems
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gptkbp:title
|
Improvement_in_Electric_Railways
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