US 04,567,889 C2

GPTKB entity

Properties (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 Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_05,678,901_A
gptkbp:claims 10
gptkbp:class F16H 1/00
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-01-28
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1984-02-01
gptkbp:firstClaim A method for improving efficiency comprising...
gptkbp:grantDate 1986-01-28
https://www.w3.org/2000/01/rdf-schema#label US 04,567,889 C2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:legalStatus Patent Law Associates
gptkbp:maintenanceFee Paid
gptkbp:patentNumber 04,567,889
gptkbp:priorityDate 1983-02-01
gptkbp:relatedPatent gptkb:US_04,567,890_C2
gptkbp:status Active
gptkbp:subclass F16H 1/02
gptkbp:title Method for improving efficiency