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gptkbp:instanceOf
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patent
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gptkbp:abstract
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This patent describes an improvement in the manufacturing process of widgets.
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gptkbp:applicationNumber
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US_3,456,181
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gptkbp:applicationPublication
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US_3,456,181_A1
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gptkbp:applicationType
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Non-Provisional
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gptkbp:assignee
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gptkb:Acme_Corporation
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gptkbp:assigneeCountry
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gptkb:United_States
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gptkbp:citedBy
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gptkb:US_4,567,890_A
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gptkbp:claims
|
10
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gptkbp:class
|
B29C_45/00
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gptkbp:country
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gptkb:United_States
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gptkbp:examiner
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Jane_Smith
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gptkbp:expirationDate
|
July 15, 1986
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gptkbp:fieldOfInvention
|
Manufacturing
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gptkbp:fieldOfUse
|
Industrial
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gptkbp:filingDate
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March 1, 1968
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https://www.w3.org/2000/01/rdf-schema#label
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US 3,456,181 A
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gptkbp:inventor
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gptkb:John_Doe
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gptkbp:inventorResidence
|
American
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gptkbp:issuedOn
|
July 15, 1969
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gptkbp:legalStatus
|
Lapsed
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gptkbp:patentCitation
|
gptkb:US_3,456,180_A
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gptkbp:patentClassification
|
B29C
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gptkbp:patentFamily
|
US_3,456,181_A,_US_3,456,180_A
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gptkbp:patentLink
|
https://patents.google.com/patent/US3456181A/en
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gptkbp:patentNumber
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3456181
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gptkbp:patentStatus
|
Expired due to non-payment of maintenance fees.
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gptkbp:patentType
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Utility Patent
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gptkbp:priorityDate
|
January 1, 1968
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gptkbp:relatedTo
|
gptkb:US_3,456,180_A
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gptkbp:status
|
Expired
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gptkbp:subclass
|
B29C_45/10
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gptkbp:title
|
Improvement in Widget Manufacturing
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