Statements (58)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Patent
|
| gptkbp:abstract |
A method for producing a high strength, low alloy steel.
|
| gptkbp:analyzes |
gptkb:USPTO
|
| gptkbp:applicationDate |
February 15, 1988
|
| gptkbp:applicationNumber |
07/198,123
|
| gptkbp:applicationType |
Non-Provisional
|
| gptkbp:assignee |
gptkb:McDonald_Technologies,_Inc.
|
| gptkbp:citedBy |
gptkb:US_Patent_5,000,000
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:examiner |
gptkb:John_Smith
|
| gptkbp:fieldOfInvention |
Materials Science
|
| gptkbp:filedIn |
gptkb:Robert_H._McDonald
|
| gptkbp:grantDate |
January 31, 1989
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 4,800,000
|
| gptkbp:internationalClassification |
C21D 1/00
|
| gptkbp:inventor |
gptkb:Robert_H._McDonald
|
| gptkbp:inventorCountry |
gptkb:United_States
|
| gptkbp:issuedOn |
January 31, 1989
|
| gptkbp:legalStatus |
Granted
|
| gptkbp:numberOfClaims |
20
|
| gptkbp:patentAbstract |
Describes a method for producing a high strength, low alloy steel.
|
| gptkbp:patentCitation |
Cited by 10 other patents.
|
| gptkbp:patentClaim |
Claim 18: A method for increasing impact resistance.
Claim 10: A method for reducing production costs. Claim 11: A method for increasing yield strength. Claim 13: A method for enhancing machinability. Claim 16: A method for improving surface finish. Claim 1: A method for producing steel. Claim 2: A method for improving steel strength. Claim 3: A method for reducing alloy content. Claim 5: A method for increasing ductility. Claim 6: A method for optimizing heat treatment. Claim 7: A method for controlling microstructure. Claim 8: A method for improving weldability. Claim 9: A method for enhancing toughness. Claim 15: A method for optimizing processing conditions. Claim 4: A method for enhancing corrosion resistance. Claim 20: A method for improving overall performance. Claim 14: A method for controlling alloy composition. Claim 17: A method for enhancing mechanical properties. Claim 12: A method for improving fatigue resistance. Claim 19: A method for reducing environmental impact. |
| gptkbp:patentClassification |
Steel Alloys
High Strength Steels |
| gptkbp:patentDescription |
A detailed description of the method and its applications.
|
| gptkbp:patentExpiration |
January 31, 2009
|
| gptkbp:patentFamily |
US_Patent_Family_4,800,000
|
| gptkbp:patentField |
Engineering
|
| gptkbp:patentLength |
20 years
|
| gptkbp:patentNumber |
4,800,000
|
| gptkbp:patentOffice |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:patentType |
Utility Patent
|
| gptkbp:priorityDate |
March 15, 1988
|
| gptkbp:relatedPatent |
gptkb:US_Patent_4,500,000
|
| gptkbp:relatedTo |
Steel manufacturing
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Method for producing a high strength, low alloy steel
|
| gptkbp:USClassification |
148/1.1
|