US 2,109,875 B2

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for producing printed products.
gptkbp:applicationNumber gptkb:US_2,109,875
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Houghton_Mifflin_Company
gptkbp:citedBy US_3,000,000
gptkbp:class Printing and related processes
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention printing technology
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate 1936-03-15
https://www.w3.org/2000/01/rdf-schema#label US 2,109,875 B2
gptkbp:internationalClassification B41F 17/00
gptkbp:inventor gptkb:William_H._H._Houghton
gptkbp:inventorCountry gptkb:United_States
gptkbp:issuedOn 1938-03-15
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:numberOfClaims 20
gptkbp:patentAbstract Describes a method for producing printed products.
gptkbp:patentAssignee gptkb:Houghton_Mifflin_Company
gptkbp:patentCitation gptkb:US_2,109,874_B2
gptkbp:patentClassification B41F
B41F 17/00
gptkbp:patentExpiration 1955-03-15
gptkbp:patentFamily Houghton_printing_patents
gptkbp:patentFamilyMembers gptkb:US_2,109,874_B2
gptkbp:patentField printing technology
gptkbp:patentFilingDate 1938-03-15
1936-03-15
gptkbp:patentInventor gptkb:John_Doe
gptkb:William_H._H._Houghton
gptkbp:patentNumber 2,109,875
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Houghton_Mifflin_Company
gptkbp:patentStatus active
gptkbp:patentType utility patent
Utility patent
Utility patent for a method and apparatus.
gptkbp:priorityDate 1936-03-15
gptkbp:publicationNumber gptkb:US_2,109,875_A
gptkbp:relatedTo gptkb:US_2,109,874_B2
gptkbp:status granted
gptkbp:title Method of and apparatus for producing a printed product