US 04,500,022 A1

GPTKB entity

Properties (68)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_05,678,910_A
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:examiner Requires further review.
Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn 1983-08-15
https://www.w3.org/2000/01/rdf-schema#label US 04,500,022 A1
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy 1985-02-05
gptkbp:legalStatus Active
gptkbp:patentCitation gptkb:US_04,400,000_A
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gptkbp:patentFamily US_04,500,022_A1,_US_04,500,021_A1,_US_04,500,023_A1
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1983-08-15
gptkbp:publicationDate 1985-02-05
gptkbp:relatedPatent US_04,500,021_A1
US_04,500,023_A1
gptkbp:status granted
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency