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gptkbp:instanceOf
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patent
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|
gptkbp:abstract
|
A device for improving efficiency.
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gptkbp:applicationNumber
|
US_837,123
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gptkbp:applicationType
|
non-provisional
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gptkbp:assignee
|
gptkb:New_York
Example Corporation
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gptkbp:citedBy
|
US_4,000,000
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gptkbp:claims
|
10
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gptkbp:class
|
mechanical device
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gptkbp:description
|
This patent describes a novel mechanism.
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gptkbp:drawings
|
5
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gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
1981-09-26
|
|
gptkbp:fieldOfInvention
|
mechanical engineering
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gptkbp:fieldOfUse
|
industrial applications
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gptkbp:filingDate
|
1959-12-01
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gptkbp:filingLocation
|
gptkb:Washington,_D.C.
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|
https://www.w3.org/2000/01/rdf-schema#label
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US 3,000,002 B1
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gptkbp:internationalClassification
|
F03G
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|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorResidence
|
gptkb:California
|
|
gptkbp:issueDate
|
1961-09-26
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:nonPatentCitation
|
gptkb:Journal_of_Mechanical_Engineering
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|
gptkbp:patentAbstract
|
This invention relates to energy conversion.
|
|
gptkbp:patentCitation
|
US_2,800,000
|
|
gptkbp:patentClassification
|
Class 60
|
|
gptkbp:patentDescription
|
Improved Energy Conversion Device
|
|
gptkbp:patentExpiration
|
1981-09-26
|
|
gptkbp:patentFamily
|
US_3,000,002
|
|
gptkbp:patentField
|
energy technology
|
|
gptkbp:patentFilingDate
|
1961-09-26
1959-12-01
|
|
gptkbp:patentInventor
|
gptkb:John_Doe
|
|
gptkbp:patentNumber
|
3,000,002
|
|
gptkbp:patentOwner
|
Example Corporation
|
|
gptkbp:patentStatus
|
active
|
|
gptkbp:patentType
|
utility
|
|
gptkbp:priorityDate
|
1958-12-01
|
|
gptkbp:relatedTo
|
US_2,500,000
|
|
gptkbp:status
|
active
|
|
gptkbp:subclass
|
energy conversion
|
|
gptkbp:technology
|
energy efficiency
|