US 3,890,063 B2

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationDate March 15, 1974
gptkbp:applicationNumber US_05/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 10
gptkbp:class F16H 1/00
gptkbp:country gptkb:United_States
gptkbp:documentType B2 Patent
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
https://www.w3.org/2000/01/rdf-schema#label US 3,890,063 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate June 24, 1975
gptkbp:issuedOn June 24, 1975
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:patentFamily US_3,890,063_B2,_US_3,890,064_B2
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 1, 1973
gptkbp:relatedPatent gptkb:US_3,890,064_B2
gptkbp:status Active
gptkbp:subclass F16H 1/02
gptkbp:title Method for improving efficiency