US 400,123,460 F3

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a mechanical system.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_500,123,456
gptkbp:claims 20
gptkbp:class Mechanics
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-01-10
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1987-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,460 F3
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy 1989-01-10
gptkbp:location gptkb:United_States
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1985-05-15
gptkbp:relatedPatent US_400,123,461_F3
gptkbp:status granted
gptkbp:subclass Energy Efficiency
gptkbp:title Method for improving efficiency