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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
A device for improving efficiency.
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gptkbp:applicationNumber
|
US_1234567
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gptkbp:applicationPublication
|
gptkb:US_3,000,058_A
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|
gptkbp:applicationType
|
non-provisional
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|
gptkbp:assignee
|
Doe Industries
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|
gptkbp:citedBy
|
US_3,500,000_A
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|
gptkbp:claims
|
10
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gptkbp:class
|
mechanical device
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gptkbp:country
|
gptkb:United_States
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gptkbp:description
|
This patent describes a novel mechanism.
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|
gptkbp:examiner
|
Jane_Smith
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gptkbp:fieldOfInvention
|
mechanical engineering
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gptkbp:filingDate
|
1957-05-01
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 3,000,058 A
|
|
gptkbp:internationalClassification
|
F03G
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gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorResidence
|
gptkb:California
American
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|
gptkbp:issueDate
|
1961-09-26
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentAbstract
|
gptkb:Washington,_D.C.
|
|
gptkbp:patentAssignee
|
gptkb:Doe_Industries,_Inc.
New_York.
|
|
gptkbp:patentCitation
|
US_2,500,000_A
|
|
gptkbp:patentDescription
|
active.
2021-09-26.
|
|
gptkbp:patentExpiration
|
1981-09-26
|
|
gptkbp:patentFamily
|
Doe Patent Family
|
|
gptkbp:patentField
|
energy efficiency
|
|
gptkbp:patentFilingDate
|
2021-09-26.
|
|
gptkbp:patentInventor
|
John_Doe.
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentNumber
|
3,000,058
|
|
gptkbp:patentStatus
|
active.
M.
maintenance fee paid.
maintenance fee payment.
maintenance fee.
2021-09-26.
maintenance fee paid to keep patent active.
|
|
gptkbp:patentType
|
utility
active.
M.
maintenance fee.
US 1234567.
Utility patent for a mechanical device.
2021-09-26.
granted on 1961-09-26.
|
|
gptkbp:priorityDate
|
1956-05-01
|
|
gptkbp:relatedTo
|
US_2,000,000_A
|
|
gptkbp:status
|
active
|
|
gptkbp:subclass
|
energy conversion
|