US 03,890,109 B2

GPTKB entity

Statements (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_05/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy US_04,567,890
gptkbp:claims 10
gptkbp:class F16H 1/00
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 24, 1992
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate March 15, 1974
https://www.w3.org/2000/01/rdf-schema#label US 03,890,109 B2
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate June 24, 1975
gptkbp:issuedOn June 24, 1975
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentCitation gptkb:US_03,890,110_B2
gptkbp:patentClassification Mechanical
gptkbp:patentDescription Describes a method for enhancing mechanical efficiency.
gptkbp:patentFamily US_03,890,109_B2,_US_03,890,110_B2
gptkbp:patentImage URL_to_image
gptkbp:patentLink URL_to_patent
gptkbp:patentNumber 3890109
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 1, 1973
gptkbp:relatedPatent gptkb:US_03,890,110_B2
gptkbp:status Active
gptkbp:subclass F16H 1/02
gptkbp:title Method for improving efficiency