US 04,890,143 B4

URI: https://gptkb.org/entity/US_04%2C890%2C143_B4
GPTKB entity
Properties (50)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication 1988-05-10
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkb:USA
gptkbp:citedBy US_05,678,910
gptkbp:claims 10
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a method for enhancing the efficiency of mechanical systems.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2010-01-02
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate 1987-11-10
gptkbp:firstClaim A method for improving efficiency in mechanical systems.
gptkbp:grantDate 1990-01-02
https://www.w3.org/2000/01/rdf-schema#label US 04,890,143 B4
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueFeePaid Yes
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1987.
gptkbp:numberOfFigures 5
gptkbp:patentCitation US_04,567,890
gptkbp:patentClassification Mechanical Engineering
gptkbp:patentFamily US_04,890,143_B4,_US_04,890,144_B4
gptkbp:patentFamilyMembers US_04,890,143_B4,_US_04,890,144_B4,_US_04,890,145_B4
gptkbp:patentFilingDate 1990-01-02
1987-11-10
gptkbp:patentNumber B4
04,890,143
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType gptkb:B4_Grant
Utility Patent
Non-Provisional
gptkbp:priorityDate 1987-11-10
gptkbp:publications B4
gptkbp:relatedApplication US_07/123,457
gptkbp:relatedPatent gptkb:US_04,890,144_B4
gptkbp:status Active
gptkbp:subclass F16H
gptkbp:title Method for improving efficiency