US 5,033,033

GPTKB entity

Properties (64)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing high strength steel with improved ductility.
gptkbp:applicationDate 1989-06-15
gptkbp:applicationNumber 07/408,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:class C22C_38/00
gptkbp:country gptkb:United_States
gptkbp:description A method for producing high strength steel with specific alloying elements.
gptkbp:documentType patent document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-07-23
gptkbp:fieldOfInvention metallurgy
gptkbp:filedWith gptkb:USPTO
https://www.w3.org/2000/01/rdf-schema#label US 5,033,033
gptkbp:internationalClassification C22C_38/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1991-07-23
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract English.
A method for producing high strength steel.
gptkbp:patentAssignee gptkb:Acme_Corporation
Acme_Corporation.
gptkbp:patentCitation cited_by_US_5,123,456.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification C22C.
C22C
gptkbp:patentExpiration 2011-07-23
2011-07-23.
gptkbp:patentFamily US_5,033,033_family
gptkbp:patentField metallurgy
metallurgy.
gptkbp:patentFilingDate 1988-06-15.
1989-06-15.
gptkbp:patentInventor gptkb:Alice_Johnson
Alice_Johnson.
Jane_Smith.
United_States.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 5,033,033
5,033,033.
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
United_States_Patent_and_Trademark_Office.
gptkbp:patentStatus active
active.
granted.
gptkbp:patentType granted
utility
granted.
non-provisional.
patent document.
utility patent.
related_to_US_4,567,890.
gptkbp:priorityDate 1988-06-15
gptkbp:relatedTo US_4,567,890
gptkbp:status active
gptkbp:subclass C22C 38/02
gptkbp:title Method for producing a high strength steel