US 400,123,439 G2

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 05/123,456
gptkbp:applicationPublication 1975-09-25
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_500,000,001
gptkbp:claims 10
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-01-11
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1975-03-15
gptkbp:grantDate 1977-01-11
https://www.w3.org/2000/01/rdf-schema#label US 400,123,439 G2
gptkbp:internationalClassification F16H 25/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueFeePaid true
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation 3
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation 5
gptkbp:patentClassification mechanical
gptkbp:patentExpiration 1994-01-11
gptkbp:patentFamily 400123439
gptkbp:patentField mechanical systems
gptkbp:patentFilingDate 1975-03-15
1977-01-11
1976-07-20
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 400123439
US_patent
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
gptkbp:patentType granted
utility patent
gptkbp:priorityDate 1975-03-15
gptkbp:relatedPatent gptkb:US_400,123,440_G2
gptkbp:status granted
gptkbp:subclass F16H
gptkbp:title Method for improving efficiency