US 450,000,047 B2

GPTKB entity

Properties (65)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 06/397,123
gptkbp:applicationPublication 1982-07-15
gptkbp:applicationType national
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_450,000,048_B2
10
gptkbp:claims 20
gptkbp:class mechanical apparatus
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a novel approach to enhance mechanical efficiency.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2005-02-19
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1982-06-30
https://www.w3.org/2000/01/rdf-schema#label US 450,000,047 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1985-02-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:keywords mechanical, efficiency, patent
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation 5
5.
gptkbp:patentAbstract English.
A method for improving efficiency in mechanical systems.
mechanical systems.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation 15
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification mechanical engineering
F03G.
gptkbp:patentExpiration 2005-02-19.
gptkbp:patentFamily US_450,000,047
gptkbp:patentField industrial applications.
mechanical engineering.
gptkbp:patentFilingDate 1985-02-19
1982-06-30.
1985-02-19.
gptkbp:patentInventor 15.
1.
mechanical, efficiency, patent.
Jane_Smith.
John_Doe.
United_States.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 450000047
gptkbp:patentStatus active
granted.
gptkbp:patentType Utility Patent
utility
national.
Utility Patent.
gptkbp:priorityDate 1981-06-30
gptkbp:relatedTo gptkb:US_450,000,046_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technology mechanical systems