gptkbp:instanceOf
|
patent
|
gptkbp:applicationDate
|
January 15, 1904
|
gptkbp:applicationNumber
|
gptkb:US_763772
|
gptkbp:applicationStatus
|
granted
|
gptkbp:applicationType
|
non-provisional
|
gptkbp:assignee
|
gptkb:McGowan_Manufacturing_Company
|
gptkbp:citedBy
|
US_Patent_1,234,567
|
gptkbp:class
|
Class 162 - Paper Making and Fiber Treatment
|
gptkbp:description
|
A method for producing a specific type of paper.
|
gptkbp:examiner
|
gptkb:John_Doe
|
gptkbp:fieldOfUse
|
paper manufacturing
|
https://www.w3.org/2000/01/rdf-schema#label
|
US Patent 763,772
|
gptkbp:inventor
|
John H. McGowan
|
gptkbp:inventorResidence
|
gptkb:New_York
American
|
gptkbp:issuedOn
|
August 23, 1904
|
gptkbp:legalStatus
|
public domain
|
gptkbp:location
|
gptkb:United_States
|
gptkbp:numberOfClaims
|
5
|
gptkbp:numberOfFigures
|
3
|
gptkbp:patentAbstract
|
gptkb:US_Patent_763,770
This patent describes a method for improving the quality of paper.
|
gptkbp:patentAssignee
|
gptkb:McGowan_Manufacturing_Company
gptkb:USA
John H. McGowan
|
gptkbp:patentCitation
|
gptkb:US_Patent_763,771
cited by 10 patents
|
gptkbp:patentClassification
|
CPC_D21H_17/00
|
gptkbp:patentExpiration
|
August 23, 1924
|
gptkbp:patentFamily
|
McGowan Paper Patents
|
gptkbp:patentFamilyMembers
|
3_patents
|
gptkbp:patentField
|
chemical engineering
paper production
|
gptkbp:patentFilingDate
|
January 15, 1904
August 23, 1904
|
gptkbp:patentImage
|
link_to_image.jpg
|
gptkbp:patentInventor
|
gptkb:USA
John H. McGowan
|
gptkbp:patentLength
|
20 years
|
gptkbp:patentNumber
|
763772
|
gptkbp:patentOffice
|
gptkb:USPTO
|
gptkbp:patentStatus
|
expired
granted
maintenance fee paid
|
gptkbp:patentType
|
utility patent
A utility patent for a process.
|
gptkbp:priorityDate
|
January 15, 1904
|
gptkbp:relatedPatent
|
gptkb:US_Patent_763,773
|
gptkbp:relatedTo
|
gptkb:US_Patent_1,234,568
|
gptkbp:status
|
expired
|
gptkbp:subclass
|
Subclass_123_-_Paper_Making_Process
|
gptkbp:title
|
Improvement in the Art of Making a Certain Kind of Paper
|