US 3,765,431

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber gptkb:US_3,765,431
gptkbp:applicationType Utility
gptkbp:assignee Example Corporation
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:claims 10
gptkbp:class Mechanics
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate October 16, 1990
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate March 15, 1972
https://www.w3.org/2000/01/rdf-schema#label US 3,765,431
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate October 16, 1973
gptkbp:issuedBy October 16, 1973
gptkbp:language English
gptkbp:priorityDate January 1, 1972
gptkbp:relatedPatent US_3,765,432
gptkbp:status Expired
gptkbp:subclass Energy Conservation
gptkbp:title Method for improving efficiency