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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
A method for improving efficiency in mechanical systems.
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gptkbp:applicationNumber
|
07/123,456
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gptkbp:applicationPublication
|
US_07/123,456_A1
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|
gptkbp:applicationType
|
Non-Provisional
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|
gptkbp:assignee
|
gptkb:Acme_Corporation
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gptkbp:citedBy
|
gptkb:US_05,123,456_A
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|
gptkbp:claims
|
10
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|
gptkbp:class
|
Mechanical_Systems
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|
gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
May 19, 2007
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|
gptkbp:fieldOfInvention
|
Mechanical Engineering
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|
gptkbp:fieldOfUse
|
Industrial Applications
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|
gptkbp:filedIn
|
gptkb:John_Doe
|
|
gptkbp:filingDate
|
February 1, 1985
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 04,666,666 A
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|
gptkbp:inventor
|
gptkb:John_Doe
|
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gptkbp:inventorCountry
|
gptkb:USA
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|
gptkbp:issuedOn
|
May 19, 1987
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|
gptkbp:legalStatus
|
Lapsed
|
|
gptkbp:location
|
gptkb:United_States
|
|
gptkbp:maintenanceFee
|
Not Paid
|
|
gptkbp:patentCitation
|
gptkb:US_04,555,555_A
|
|
gptkbp:patentClassification
|
IPC F03G
|
|
gptkbp:patentFamily
|
US_04,666,666_A,_US_04,777,777_A
|
|
gptkbp:patentLink
|
https://patents.google.com/patent/US4666666A
|
|
gptkbp:patentNumber
|
4666666
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentStatus
|
Expired due to non-payment of maintenance fees.
|
|
gptkbp:patentType
|
Utility Patent
|
|
gptkbp:priorityDate
|
November 15, 1985
|
|
gptkbp:relatedTo
|
gptkb:US_04,555,555_A
|
|
gptkbp:status
|
Expired
|
|
gptkbp:subclass
|
Energy Efficiency
|
|
gptkbp:technologyDomain
|
Energy_Management
|
|
gptkbp:title
|
Method for improving efficiency
|