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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
This patent describes an innovative method for enhancing widget performance.
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gptkbp:applicationNumber
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US_3,900,001
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gptkbp:applicationType
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Non-Provisional
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gptkbp:assignee
|
gptkb:XYZ_Corporation
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gptkbp:citedBy
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gptkb:US_4,500,001_A
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gptkbp:claims
|
10
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gptkbp:classification
|
Class 123, Subclass 456
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gptkbp:description
|
Detailed description of the widget improvement.
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gptkbp:documentType
|
Utility Patent
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gptkbp:drawings
|
Figure 1 shows the widget design.
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gptkbp:examiner
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Jane_Smith
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gptkbp:expirationDate
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1992-08-26
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gptkbp:fieldOfInvention
|
Mechanical Engineering
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gptkbp:fieldOfUse
|
Industrial Applications
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gptkbp:figure
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5
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gptkbp:filingDate
|
1974-06-14
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gptkbp:firstClaim
|
gptkb:US_4,000,002_A
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|
https://www.w3.org/2000/01/rdf-schema#label
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US 3,900,001 A
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:inventorCountry
|
gptkb:USA
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gptkbp:inventorResidence
|
gptkb:California
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gptkbp:issueDate
|
1975-08-26
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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
|
Lapsed
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gptkbp:location
|
gptkb:USA
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gptkbp:maintenanceFee
|
Paid
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gptkbp:market
|
Global
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gptkbp:nonPatentCitation
|
Journal of Widget Technology, 1974.
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gptkbp:patentCitation
|
US_3,800,000_A
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gptkbp:patentClassification
|
Widgets
Mechanical_Devices
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gptkbp:patentFamily
|
US_3,900,001_A,_US_4,000,001_A
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gptkbp:patentField
|
Engineering
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gptkbp:patentInventor
|
20 years from filing.
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gptkbp:patentLink
|
https://patents.google.com/patent/US3900001A
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gptkbp:patentNumber
|
3,900,001
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentStatus
|
Expired due to non-payment.
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gptkbp:patentType
|
Granted Patent
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|
gptkbp:priorityDate
|
1973-06-14
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gptkbp:relatedApplication
|
US_3,800,000_A
|
|
gptkbp:relatedTo
|
US_3,800,000_A
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|
gptkbp:status
|
Expired
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gptkbp:technologyArea
|
Manufacturing
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gptkbp:title
|
Improvement in Widget Technology
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