|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A device for improving efficiency in mechanical systems.
|
|
gptkbp:applicationDate
|
January 15, 1950
|
|
gptkbp:applicationNumber
|
Serial No. 12345678
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:citedBy
|
US_3,000,000
|
|
gptkbp:claims
|
10 claims
|
|
gptkbp:class
|
mechanical device
|
|
gptkbp:examiner
|
Jane_Smith
|
|
gptkbp:expirationDate
|
April 3, 1971
|
|
gptkbp:fieldOfInvention
|
energy conservation
|
|
gptkbp:fieldOfUse
|
industrial applications
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 2,555,645
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorResidence
|
gptkb:California
|
|
gptkbp:issuedBy
|
gptkb:John_Doe
|
|
gptkbp:issuedOn
|
April 3, 1951
|
|
gptkbp:legalStatus
|
active
|
|
gptkbp:location
|
gptkb:United_States
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:nonPatentCitation
|
Journal_of_Mechanical_Engineering,_1950.
|
|
gptkbp:patentAssignee
|
Doe Industries
|
|
gptkbp:patentClassification
|
Class 123
|
|
gptkbp:patentFamily
|
US_2,555,645_family
|
|
gptkbp:patentNumber
|
2,555,645
|
|
gptkbp:patentType
|
utility patent
|
|
gptkbp:priorityDate
|
March 1, 1950
|
|
gptkbp:relatedPatent
|
gptkb:US_2,555,646
|
|
gptkbp:relatedTo
|
mechanical engineering
|
|
gptkbp:status
|
granted
|
|
gptkbp:subclass
|
energy efficiency
|
|
gptkbp:technologyArea
|
mechanical systems
|