US 450,456,833 B2

GPTKB entity

Statements (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 06/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_500,000,000_B2
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 5, 2005
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate December 15, 1983
gptkbp:firstClaim A method for improving efficiency in mechanical systems comprising...
https://www.w3.org/2000/01/rdf-schema#label US 450,456,833 B2
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate March 5, 1985
gptkbp:issuedOn March 5, 1985
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_450,456,833_B2,_US_450,456,834_B2
gptkbp:patentType Utility Patent
gptkbp:priorityDate June 1, 1983
gptkbp:relatedPatent gptkb:US_450,456,834_B2
gptkbp:status active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency