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gptkbp:instanceOf
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patent
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gptkbp:abstract
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This invention relates to a method and apparatus for producing printed products.
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gptkbp:applicationNumber
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Serial No. 123,456
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gptkbp:applicationType
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Non-Provisional
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gptkbp:assignee
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gptkb:Houghton_Mifflin_Company
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gptkbp:citedBy
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gptkb:US_3,456,789_B1
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gptkbp:claims
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10 claims
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gptkbp:class
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Printing and related processes
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gptkbp:documentType
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Patent_Grant
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:fieldOfInvention
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printing technology
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gptkbp:fieldOfUse
|
commercial printing
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gptkbp:filingDate
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January 1, 1950
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,555,554 B1
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gptkbp:inventor
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gptkb:William_H._H._Houghton
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gptkbp:inventorResidence
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American
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gptkbp:issuedOn
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May 29, 1951
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gptkbp:language
|
English
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gptkbp:legalStatus
|
Active
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gptkbp:location
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gptkb:United_States
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gptkbp:patentCitation
|
US_2,555,553_B1
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gptkbp:patentClassification
|
Class 101
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gptkbp:patentExpiration
|
1958-05-29
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gptkbp:patentFamily
|
Houghton_printing_patents
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gptkbp:patentNumber
|
2,555,554
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gptkbp:patentOffice
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gptkb:USPTO
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gptkbp:patentType
|
Utility patent
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gptkbp:priorityDate
|
April 15, 1949
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gptkbp:relatedPatent
|
gptkb:US_2,555,555_B1
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gptkbp:relatedTo
|
US_2,555,553_B1
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|
gptkbp:status
|
expired
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|
gptkbp:subclass
|
Methods of printing
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gptkbp:technologyArea
|
mechanical engineering
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gptkbp:title
|
Method of and apparatus for producing a printed product
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