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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
A device for improving efficiency.
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gptkbp:applicationNumber
|
06/397,123
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gptkbp:applicationType
|
non-provisional
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gptkbp:assignee
|
gptkb:Acme_Corporation
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gptkbp:assigneeCountry
|
gptkb:USA
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gptkbp:citedBy
|
gptkb:US_05,555,555_A
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gptkbp:claims
|
20
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gptkbp:class
|
mechanical device
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gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
2004-04-24
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gptkbp:fieldOfInvention
|
mechanical engineering
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|
gptkbp:filingDate
|
1982-06-30
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 04,444,444 B3
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|
gptkbp:internationalClassification
|
F03G
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|
gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorResidence
|
gptkb:California
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gptkbp:issueDate
|
1984-04-24
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|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentCitation
|
gptkb:US_04,444,443_B2
|
|
gptkbp:patentDescription
|
Improved Efficiency Device
|
|
gptkbp:patentFamily
|
US_04,444,444_B3_family
|
|
gptkbp:patentNumber
|
4444444
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|
gptkbp:patentType
|
utility
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|
gptkbp:priorityDate
|
1981-06-30
|
|
gptkbp:relatedTo
|
gptkb:US_04,444,443_B2
|
|
gptkbp:status
|
active
|
|
gptkbp:subclass
|
energy efficiency
|