US 4,321,115 C2

URI: https://gptkb.org/entity/US_4%2C321%2C115_C2
GPTKB entity
Statements (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 06/123,456
gptkbp:applicationPublicationNumber US_1979/012345
gptkbp:applicationType utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5,678,910
gptkbp:claims 10
gptkbp:country gptkb:US
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1999-03-30
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1979-02-01
gptkbp:grantDate 1982-03-30
https://www.w3.org/2000/01/rdf-schema#label US 4,321,115 C2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1982-03-30
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentClassification mechanical
gptkbp:patentFamily US_4,321,115_C2,_US_4,321,116_C2
gptkbp:patentNumber 4,321,115
gptkbp:patentType granted
gptkbp:priorityDate 1978-02-01
gptkbp:relatedPatent gptkb:US_4,321,116_C2
gptkbp:status active
gptkbp:subclass F16H
gptkbp:title Method for improving efficiency