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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method and apparatus for producing printed products.
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gptkbp:applicationNumber
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Serial No. 646,198
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gptkbp:applicationPublication
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gptkb:US_2003/0123456_A1
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gptkbp:assignee
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gptkb:Houghton_Mifflin_Company
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gptkbp:citedBy
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Cited by 5 other patents.
US_3,000,000
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gptkbp:class
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Printing and related processes
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gptkbp:country
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gptkb:United_States
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gptkbp:documentType
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Patent Document
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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:filingCountry
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gptkb:United_States
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gptkbp:filingDate
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January 5, 1946
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,555,632 B1
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gptkbp:internationalClassification
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B41F 17/00
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gptkbp:inventor
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gptkb:William_H._H._Houghton
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gptkbp:inventorCountry
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gptkb:United_States
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gptkbp:issuedOn
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May 29, 1951
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gptkbp:language
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English
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gptkbp:legalStatus
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Lapsed
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gptkbp:maintenanceFee
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Not paid
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gptkbp:numberOfClaims
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10
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gptkbp:patentAbstract
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References cited in the patent.
Describes a method for producing printed products.
History of the patent's prosecution.
Alexandria,_Virginia.
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gptkbp:patentAssignee
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gptkb:Houghton_Mifflin_Company
American.
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gptkbp:patentCitation
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Cited by 5 other patents.
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gptkbp:patentClaim
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Claims defining the scope of the patent.
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gptkbp:patentClassification
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B41F 17/00.
Class 101
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gptkbp:patentDescription
|
Detailed description of the invention.
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gptkbp:patentExpiration
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May 29, 1971
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gptkbp:patentFamily
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Houghton_family_patents
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gptkbp:patentFamilyMembers
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Related patents in the family.
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gptkbp:patentField
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Printing technology.
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gptkbp:patentFilingDate
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May 29, 1951
January 5, 1946
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gptkbp:patentImage
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Includes diagrams and illustrations.
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gptkbp:patentInventor
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gptkb:William_H._H._Houghton
American.
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gptkbp:patentNumber
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2,555,632
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gptkbp:patentOffice
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gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:patentStatus
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Expired due to non-payment of maintenance fees.
Legal events related to the patent.
Lapsed due to maintenance fee issues.
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gptkbp:patentType
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Utility Patent
Utility patent for a method and apparatus.
Patent Document.
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gptkbp:priorityDate
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January 5, 1946
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gptkbp:relatedTo
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US_2,555,631_B1
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gptkbp:status
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Expired
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gptkbp:subclass
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Methods of printing
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gptkbp:title
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Method of and apparatus for producing a printed product
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