US 3,456,958 B2

URI: https://gptkb.org/entity/US_3%2C456%2C958_B2
GPTKB entity
Statements (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_12345678
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_4,567,890_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate July 15, 1989
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate March 1, 1967
https://www.w3.org/2000/01/rdf-schema#label US 3,456,958 B2
gptkbp:internationalClassification F01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate July 15, 1969
gptkbp:issuedOn July 15, 1969
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Due
gptkbp:patentFamily US_3,456,958_B2,_US_3,456,957_B2
gptkbp:patentNumber 3,456,958
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 1, 1968
gptkbp:relatedPatent gptkb:US_3,456,957_B2
gptkbp:status Active
gptkbp:title Method for improving efficiency