US 4647485980 B2

GPTKB entity

Properties (44)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for controlling a printer to improve print quality.
gptkbp:applicationDate November 15, 1985
gptkbp:applicationNumber US_06/800,000
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Hewlett-Packard_Company
gptkbp:citedBy US_5000000
gptkbp:class B41J
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
Jane_Smith
gptkbp:fieldOfInvention printing technology
gptkbp:filingDate November 15, 1985
https://www.w3.org/2000/01/rdf-schema#label US 4647485980 B2
gptkbp:inventor gptkb:Robert_W._McCulloch
gptkbp:inventorCountry gptkb:United_States
gptkbp:issuedBy February 24, 1987
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:numberOfClaims 20
gptkbp:patentAbstract A method for controlling a printer to improve print quality.
gptkbp:patentAssignee gptkb:Hewlett-Packard_Company
gptkb:United_States
gptkbp:patentCitation 15
gptkbp:patentClaim 20
gptkbp:patentExpiration 2007-02-24
gptkbp:patentFamily US_4647485980
gptkbp:patentFamilyMembers US_4647485980,_US_5000000
gptkbp:patentField computer peripherals
gptkbp:patentFilingDate February 24, 1987
November 15, 1985
gptkbp:patentInventor gptkb:Robert_W._McCulloch
gptkbp:patentNumber gptkb:US_4647485980_B2
4647485980
gptkbp:patentStatus active
Granted
gptkbp:patentType Utility Patent
utility
gptkbp:priorityDate March 1, 1985
gptkbp:publicationDate February 24, 1987
gptkbp:relatedTo inkjet printing
gptkbp:status active
gptkbp:subclass 2
gptkbp:title Method and apparatus for controlling the operation of a printer