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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. 646,123
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gptkbp:applicationPublication
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July 10, 1947
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gptkbp:applicationStatus
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abandoned
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gptkbp:applicationType
|
non-provisional
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gptkbp:assignee
|
gptkb:Houghton_Mifflin_Company
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gptkbp:citedBy
|
US_3,000,000
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gptkbp:country
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gptkb:United_States
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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: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 2,555,640 B2
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gptkbp:internationalClassification
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B41F 17/00
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gptkbp:inventor
|
gptkb:William_H._H._Houghton
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gptkbp:inventorResidence
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gptkb:Boston,_Massachusetts
American
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gptkbp:issuedOn
|
May 29, 1951
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gptkbp:legalStatus
|
active
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gptkbp:numberOfClaims
|
10
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gptkbp:patentCitation
|
gptkb:US_2,555,639_B2
|
|
gptkbp:patentClassification
|
B41F
|
|
gptkbp:patentExpiration
|
May 29, 1971
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|
gptkbp:patentFamily
|
US_2,555,640_B2,_US_2,555,641_B2
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gptkbp:patentFilingDate
|
May 29, 1951
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gptkbp:patentLink
|
https://patents.google.com/patent/US2555640B2
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gptkbp:patentNumber
|
2,555,640
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gptkbp:patentOffice
|
gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:patentType
|
Utility Patent
utility
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|
gptkbp:priorityDate
|
January 5, 1946
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|
gptkbp:publicationNumber
|
gptkb:US_2,555,640_A1
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gptkbp:relatedTo
|
printing press
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gptkbp:status
|
granted
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gptkbp:title
|
Method of and apparatus for producing a printed product
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