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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method for producing books with improved binding.
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gptkbp:application
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Method of making a book
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gptkbp:applicationDate
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February 12, 1946
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gptkbp:applicationNumber
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Serial No. 622,123
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gptkbp:assignee
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gptkb:Houghton_Mifflin_Company
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gptkbp:citedBy
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US_3,000,000
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gptkbp:class
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B42D
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gptkbp:country
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gptkb:United_States
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gptkbp:documentType
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utility patent
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:fieldOfInvention
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book manufacturing
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gptkbp:filedIn
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gptkb:William_H._H._Houghton
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gptkbp:filingDate
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February 12, 1946
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gptkbp:grantDate
|
May 29, 1951
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,555,597 B2
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gptkbp:internationalClassification
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B42D 1/00
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gptkbp:inventor
|
gptkb:William_H._H._Houghton
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gptkbp:issuedOn
|
May 29, 1951
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gptkbp:language
|
English
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gptkbp:legalStatus
|
granted
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gptkbp:nonPatentCitation
|
Journal_of_Bookbinding_1947
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gptkbp:numberOfClaims
|
10
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gptkbp:patentAbstract
|
A method for producing books with improved binding.
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gptkbp:patentCitation
|
gptkb:US_2,555,596_B2
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gptkbp:patentClassification
|
A01B_1/00
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gptkbp:patentExpiration
|
May 29, 1968
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gptkbp:patentFamily
|
Houghton_family
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gptkbp:patentFamilyMembers
|
gptkb:US_2,555,598_B2
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gptkbp:patentField
|
book manufacturing
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gptkbp:patentInventor
|
gptkb:William_H._H._Houghton
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gptkbp:patentNumber
|
2,555,597
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gptkbp:patentOwner
|
gptkb:Houghton_Mifflin_Company
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gptkbp:patentStatus
|
expired
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gptkbp:patentType
|
granted patent
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|
gptkbp:priorityDate
|
April 12, 1946
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gptkbp:publications
|
B2
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gptkbp:relatedPatent
|
gptkb:US_2,555,598_B2
|
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gptkbp:status
|
expired
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gptkbp:subclass
|
B42D 1/00
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|
gptkbp:title
|
Method of making a book
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