US 499,123,455 F

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_500,000,001_F
gptkbp:claims 10
gptkbp:class Mechanics
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-02-12
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1990-02-12
https://www.w3.org/2000/01/rdf-schema#label US 499,123,455 F
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy 1991-02-12
gptkbp:legalStatus Active
gptkbp:priorityDate 1989-08-15
gptkbp:relatedPatent gptkb:US_499,123,456_F
gptkbp:status granted
gptkbp:subclass Energy Efficiency
gptkbp:title Method for improving efficiency