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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
A method for improving energy efficiency in systems.
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gptkbp:applicationNumber
|
gptkb:US_4,000,068
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gptkbp:applicationPublication
|
US_1976-06-15
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|
gptkbp:applicationType
|
Non-Provisional
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|
gptkbp:assignee
|
Example Corporation
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gptkbp:citedBy
|
US_5,000,000
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|
gptkbp:claims
|
10
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gptkbp:class
|
Energy Conservation
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|
gptkbp:examiner
|
Jane_Smith
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gptkbp:fieldOfUse
|
energy efficiency
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gptkbp:filingDate
|
1976-06-15
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4,000,068
|
|
gptkbp:internationalClassification
|
F24J 3/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
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gptkbp:inventorCountry
|
gptkb:USA
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gptkbp:issueDate
|
1977-12-28
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gptkbp:issuedBy
|
1977-12-28
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|
gptkbp:legalStatus
|
Expired due to non-payment of maintenance fees
|
|
gptkbp:patentCitation
|
US_3,000,000
|
|
gptkbp:patentClassification
|
Class 60
|
|
gptkbp:patentFamily
|
US_4,000,068_family
|
|
gptkbp:patentFilingDate
|
US_1977-12-28
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentNumber
|
4,000,068
|
|
gptkbp:patentType
|
Utility Patent
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|
gptkbp:priorityDate
|
1975-06-15
|
|
gptkbp:relatedPatent
|
US_4,000,069
|
|
gptkbp:status
|
expired
|
|
gptkbp:subclass
|
Methods of energy conservation
|
|
gptkbp:title
|
Method for improving efficiency
|