US 440,654,321 B2

GPTKB entity

Properties (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 440654321
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:New_York,_USA
gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_450,123,456_B2
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:examinationType Substantive Examination
gptkbp:expirationDate September 20, 2003
gptkbp:fieldOfTechnology Mechanical Engineering
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate June 15, 1982
https://www.w3.org/2000/01/rdf-schema#label US 440,654,321 B2
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California,_USA
gptkbp:issueDate September 20, 1983
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1982.
gptkbp:patentAbstract A method for enhancing the efficiency of mechanical systems.
gptkbp:patentAssignee gptkb:XYZ_Corporation
gptkbp:patentCitation gptkb:US_430,123,456_B2
gptkbp:patentClaim Method for improving mechanical efficiency.
gptkbp:patentExpiration 20 years from filing date
gptkbp:patentFamily US,_EP,_JP
gptkbp:patentField Energy Efficiency
Mechanical Efficiency
gptkbp:patentFilingDate June 15, 1982
September 20, 1983
June 15, 1981
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 440654321
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus Granted
In_Force
gptkbp:patentType Utility Patent
Utility
gptkbp:priorityDate June 15, 1981
gptkbp:relatedTo US_440,654,320_B2
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency