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gptkbp:instanceOf
|
patent
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gptkbp:abstract
|
A device for improving efficiency.
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gptkbp:applicationNumber
|
05/586,123
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gptkbp:applicationType
|
non-provisional
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gptkbp:assignee
|
gptkb:XYZ_Corporation
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gptkbp:assigneeCountry
|
gptkb:USA
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gptkbp:citedBy
|
US_5,000,000
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|
gptkbp:claims
|
20
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gptkbp:class
|
mechanical device
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gptkbp:documentType
|
patent document
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gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
1994-01-04
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gptkbp:fieldOfInvention
|
mechanical engineering
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gptkbp:fieldOfUse
|
industrial applications
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gptkbp:filingDate
|
1975-05-30
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4,000,387 B2
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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
|
1977-01-04
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gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
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|
gptkbp:language
|
English
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|
gptkbp:legalStatus
|
granted
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|
gptkbp:location
|
gptkb:USA
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|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentAbstract
|
This invention relates to a device that enhances energy efficiency.
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|
gptkbp:patentAssignee
|
XYZ_Corporation,_ABC_Inc.
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|
gptkbp:patentCitation
|
US_3,500,000
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|
gptkbp:patentClaim
|
Claim 1: A device comprising...
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|
gptkbp:patentDescription
|
Detailed description of the invention.
Improved Efficiency Device
|
|
gptkbp:patentFamily
|
US_4,000,387_B2,_US_4,000,388_B2
|
|
gptkbp:patentField
|
energy efficiency
|
|
gptkbp:patentImage
|
image_url_here
|
|
gptkbp:patentInventor
|
John_Doe,_Jane_Roe
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|
gptkbp:patentMaintenanceFee
|
last paid in 2020
|
|
gptkbp:patentNumber
|
4,000,387
|
|
gptkbp:patentStatus
|
patent granted
|
|
gptkbp:patentType
|
utility
|
|
gptkbp:priorityDate
|
1975-05-30
|
|
gptkbp:relatedTo
|
US_3,000,000
|
|
gptkbp:status
|
active
|
|
gptkbp:subclass
|
energy conversion
|