US 450,123,842 B2

GPTKB entity

Properties (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationStatus Abandoned
gptkbp:applicationType Utility
gptkbp:assignee Company XYZ
gptkbp:citedBy US_500,000,001_B2
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:country gptkb:United_States
gptkbp:documentType B2 Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 4, 2005
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate March 15, 1984
gptkbp:grantDate June 4, 1985
https://www.w3.org/2000/01/rdf-schema#label US 450,123,842 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy June 4, 1985
gptkbp:language English
gptkbp:legalStatus Expired
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1983.
gptkbp:patentCitation US_400,000,001_A
gptkbp:patentFamily US_450,123,842_B2,_US_450,123,843_B2
gptkbp:patentLink https://patents.google.com/patent/US450123842B2
gptkbp:patentNumber 450123842
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Lapsed
gptkbp:patentType Granted Patent
gptkbp:priorityDate December 1, 1983
gptkbp:relatedPatent gptkb:US_450,123,843_B2
gptkbp:status active
gptkbp:subclass Efficiency Improvement
gptkbp:technology gptkb:Mechanical_Engineering_Technology
gptkbp:title Method for improving efficiency