US 43,228,026 B2

GPTKB entity

Statements (26)
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:Acme_Corporation
gptkbp:citedBy US_45,678,910_B2
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 15, 1997
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate June 1, 1978
https://www.w3.org/2000/01/rdf-schema#label US 43,228,026 B2
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn April 15, 1980
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US 43,228,026 B2, US 43,228,025 B2
gptkbp:patentType Utility Patent
gptkbp:priorityDate March 1, 1978
gptkbp:relatedTo US 43,228,025 B2
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency