US 3,211,081 C1

URI: https://gptkb.org/entity/US_3%2C211%2C081_C1
GPTKB entity
Statements (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber US_2,123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:description This patent describes a new type of energy conversion device.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1962-05-14
https://www.w3.org/2000/01/rdf-schema#label US 3,211,081 C1
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1965-10-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract renewable energy.
This invention relates to a new mechanism.
gptkbp:patentCitation US 2,987,654.
US_2,987,654
US_4,567,890.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification energy conversion.
F03G.
mechanical device.
gptkbp:patentDescription This patent describes a new type of energy conversion device.
gptkbp:patentExpiration 1982-10-19
1982-10-19.
gptkbp:patentFamily US 3,211,081 C1, US 3,211,082 C1
gptkbp:patentFamilyMembers US_3,211,081_C1,_US_3,211,082_C1.
gptkbp:patentField energy efficiency.
gptkbp:patentFilingDate 1961-05-14.
1962-05-14.
1965-10-19.
gptkbp:patentInventor Jane_Smith.
John_Doe.
USA.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 3,211,081
gptkbp:patentOwner XYZ_Corporation.
gptkbp:patentStatus active.
gptkbp:patentType utility
non-provisional.
granted patent.
US_3,210,000.
gptkbp:priorityDate 1961-05-14
gptkbp:relatedTo US_3,210,000
gptkbp:status granted
gptkbp:subclass energy conversion
gptkbp:technologyArea renewable energy