US 3839404142 A1

GPTKB entity

Properties (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:hasAbstract High impact resistance
A method for producing high strength steel with improved properties.
gptkbp:hasApplicationNumber 3839404142
gptkbp:hasAssignee gptkb:Steel_Innovations_Inc.
gptkbp:hasCitations Improved durability
gptkbp:hasClaim Claim 1: A method for producing high strength steel.
gptkbp:hasCountry gptkb:US
gptkbp:hasDescription This patent describes a method for producing high strength steel.
gptkbp:hasEquipment Above 10%
gptkbp:hasExaminer Jane_Smith
gptkbp:hasFieldOfUse Construction
Manufacturing
gptkbp:hasFilingDate 1974-05-31
gptkbp:hasGoals Figure 1: Flowchart of the production method.
gptkbp:hasInternationalClassification C21D 8/00
gptkbp:hasInventor gptkb:John_Doe
gptkbp:hasLegalStatus Expired
gptkbp:hasLength High strength
Above 800 MPa
gptkbp:hasPriorityDate 1973-05-31
gptkbp:hasPrograms Heat treatment
gptkbp:hasPublications A1
1974-10-01
gptkbp:hasRelatedPatent US_1234567890_A1
gptkbp:hasTechnicalField Metallurgy
gptkbp:hasTechnology Above 1000 MPa
gptkbp:hasTitle Method for producing a high strength steel
gptkbp:hasTouristAttraction Steel
https://www.w3.org/2000/01/rdf-schema#label US 3839404142 A1
gptkbp:isCitedBy gptkb:US_4567890123_A1
gptkbp:isFiledIn gptkb:United_States
gptkbp:numberOfClaims 10