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gptkbp:instanceOf
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patent
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|
gptkbp:abstract
|
A method for improving efficiency in mechanical systems.
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gptkbp:applicationNumber
|
US_05/123,456
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|
gptkbp:applicationPublication
|
US_4000021_A1
|
|
gptkbp:applicationType
|
Utility
|
|
gptkbp:assignee
|
gptkb:Acme_Corporation
|
|
gptkbp:citedBy
|
US_5000000_A
|
|
gptkbp:claims
|
10
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|
gptkbp:classification
|
F16H 25/00
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|
gptkbp:country
|
gptkb:United_States
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|
gptkbp:description
|
This patent describes a method for enhancing the efficiency of mechanical systems.
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|
gptkbp:documentType
|
Patent
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|
gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
1994-12-06
|
|
gptkbp:fieldOfInvention
|
Mechanical Engineering
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|
gptkbp:filingDate
|
1975-06-01
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|
gptkbp:grantDate
|
1977-12-06
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4000021 B2
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|
gptkbp:internationalClassification
|
F16H 25/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorCountry
|
gptkb:USA
|
|
gptkbp:issuedBy
|
1977-12-06
|
|
gptkbp:language
|
English
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|
gptkbp:legalStatus
|
Granted
|
|
gptkbp:maintenanceFee
|
Paid
|
|
gptkbp:patentAbstract
|
A method for improving efficiency in mechanical systems.
|
|
gptkbp:patentAssignee
|
gptkb:Acme_Corporation
|
|
gptkbp:patentCitation
|
US_3000000_A
|
|
gptkbp:patentClassification
|
Mechanical Engineering
|
|
gptkbp:patentExpiration
|
1994-12-06
|
|
gptkbp:patentFamily
|
US_4000021_B2,_US_4000020_B2,_US_5000000_A
|
|
gptkbp:patentField
|
Engineering
|
|
gptkbp:patentFilingDate
|
1975-06-01
1977-12-06
|
|
gptkbp:patentInventor
|
gptkb:John_Doe
|
|
gptkbp:patentMaintenanceFee
|
Paid
|
|
gptkbp:patentNumber
|
4000021
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentStatus
|
Active
Granted
|
|
gptkbp:patentType
|
Granted
|
|
gptkbp:priorityDate
|
1975-06-01
|
|
gptkbp:relatedTo
|
gptkb:US_4000020_B2
|
|
gptkbp:status
|
Active
|
|
gptkbp:subclass
|
F16H
|
|
gptkbp:title
|
Method for improving efficiency
|