US 500,123,457 E

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US 600,123,456 A
gptkbp:claims 20
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 25, 2010
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate June 15, 1989
gptkbp:firstClaim US_500,123,458_E
https://www.w3.org/2000/01/rdf-schema#label US 500,123,457 E
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedOn April 25, 1990
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract gptkb:United_States
A method for enhancing mechanical efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US 600,123,456 A
US_400,123,456_A
gptkbp:patentClaim 20
gptkbp:patentClassification Mechanical
gptkbp:patentExpiration April 25, 2010
gptkbp:patentFamily US_500,123,457_E_family
gptkbp:patentFamilyMembers US_500,123,457_E_family
gptkbp:patentField Mechanical Engineering
gptkbp:patentFilingDate April 25, 1990
June 15, 1989
March 1, 1988
gptkbp:patentInventor gptkb:Alice_Johnson
gptkb:John_Doe
Jane_Smith
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 500123457
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
Granted
gptkbp:patentType Utility Patent
Non-Provisional
US_500,123,456_E
gptkbp:priorityDate March 1, 1988
gptkbp:relatedPatent US_500,123,456_E
gptkbp:status Active
gptkbp:title Method for improving efficiency